Microsoft Patch Tuesday · July 2026
MicrosoftScheduled
568
Total
Deduplicated CVEs in this cycle. For Microsoft, only CVEs first published on Patch Tuesday itself count, excluding browser updates, late additions and cloud fixes.
21
Critical
CVEs with CVSS 9.0 or higher (critical per NVD scale).
3
Zero-day
Actively exploited at time of disclosure (CISA KEV or vendor-confirmed).
3
KEV
Listed in CISA's Known Exploited Vulnerabilities catalog: mandatory for US agencies, best practice for everyone.
Also in this period: 167 browser updates (Edge/Chromium), 14 late additions, and 2 cloud fixes with no action required on your side.
3 zero-days / actively exploited
These vulnerabilities were exploited before or at the time the patch was released. Install the related updates first.
| Critical | CVE-2026-58644 | Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network. Listed in CISA KEV | KB5002880 | 9.8 |
| High | CVE-2026-56155 | Insufficient granularity of access control in Active Directory Federation Services (AD FS) allows an authorized attacker to elevate privileges locally. Listed in CISA KEV | KB5099538 | 7.8 |
| Medium | CVE-2026-56164 | Missing authentication for critical function in Microsoft Office SharePoint allows an unauthorized attacker to elevate privileges over a network. Listed in CISA KEV | KB5002891 | 5.3 |
By product family
Unassigned477 CVEs
| Critical | CVE-2026-57092 | Use after free in Windows VMSwitch allows an authorized attacker to elevate privileges over a network. | KB5099538 | 9.9 |
| Critical | CVE-2026-42990 | Heap-based buffer overflow in SQL Server ODBC driver allows an unauthorized attacker to execute code over a network. | KB5099538 | 9.8 |
| Critical | CVE-2026-49172 | Heap-based buffer overflow in Windows FTP Service allows an unauthorized attacker to execute code over a network. | KB5101650 | 9.8 |
| Critical | CVE-2026-50447 | Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over a network. | KB5099538 | 9.8 |
| Critical | CVE-2026-50518 | Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network. | KB5099538 | 9.8 |
| Critical | CVE-2026-54990 | Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network. | KB5099536 | 9.8 |
| Critical | CVE-2026-56159 | Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network. | KB5099538 | 9.8 |
| Critical | CVE-2026-56190 | Use of uninitialized resource in Windows RDP allows an unauthorized attacker to execute code over a network. | KB5099538 | 9.8 |
| Critical | CVE-2026-58617 | Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate privileges over a network. | — | 9.8 |
| High | CVE-2026-57090 | Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network. | KB5099538 | 8.8 |
| Critical | CVE-2026-50380 | Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network. | KB5099538 | 9.6 |
| Critical | CVE-2026-49798 | Use after free in Windows Kernel allows an unauthorized attacker to elevate privileges locally. | KB5099538 | 9.3 |
| Critical | CVE-2026-40469 | Integer overflow vulnerability has been found in "builtin.c" program file of gawk (do_sub() routine). | — | 9.1 |
| High | CVE-2026-47301 | Improper access control in Microsoft Configuration Manager allows an authorized attacker to elevate privileges over a network. | KB37864969 | 8.8 |
| High | CVE-2026-48564 | Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over a network. | KB5099538 | 8.8 |
| High | CVE-2026-49178 | Heap-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code over a network. | KB5099538 | 8.8 |
| High | CVE-2026-49795 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099538 | 8.8 |
| High | CVE-2026-50342 | Improper access control in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally. | KB5101650 | 8.8 |
| High | CVE-2026-50360 | Incorrect implementation of authentication algorithm in Windows SMB Server allows an authorized attacker to elevate privileges over a network. | KB5099540 | 8.8 |
| High | CVE-2026-50369 | Use after free in Windows Remote Desktop Services allows an authorized attacker to elevate privileges over a network. | KB5099538 | 8.8 |
| High | CVE-2026-50370 | Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over an adjacent network. | KB5099538 | 8.8 |
| High | CVE-2026-50382 | Untrusted pointer dereference in Windows DirectX allows an authorized attacker to execute code locally. | KB5099538 | 8.8 |
| High | CVE-2026-50385 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally. | KB5099536 | 8.8 |
| High | CVE-2026-50398 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate privileges over a network. | KB5099536 | 8.8 |
| High | CVE-2026-50413 | Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally. | KB5099536 | 8.8 |
| High | CVE-2026-50438 | Improper link resolution before file access ('link following') in Microsoft PC Manager allows an authorized attacker to elevate privileges locally. | — | 8.8 |
| High | CVE-2026-50474 | Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network. | KB5099538 | 8.8 |
| High | CVE-2026-50477 | Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099538 | 8.8 |
| High | CVE-2026-50489 | Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally. | KB5099538 | 8.8 |
| High | CVE-2026-50663 | Relative path traversal in Age of Empires II: Definitive Edition Game allows an unauthorized attacker to execute code over a network. | — | 8.8 |
| High | CVE-2026-50666 | Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges over a network. | KB5099538 | 8.8 |
| High | CVE-2026-50670 | Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099538 | 8.8 |
| High | CVE-2026-50687 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099536 | 8.8 |
| High | CVE-2026-50692 | Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privileges locally. | KB5099538 | 8.8 |
| High | CVE-2026-54107 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K allows an authorized attacker to elevate privileges locally. | KB5099538 | 8.8 |
| High | CVE-2026-54121 | Improper authorization in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges over a network. | KB5099538 | 8.8 |
| High | CVE-2026-54982 | Integer underflow (wrap or wraparound) in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over an adjacent network. | KB5099538 | 8.8 |
| High | CVE-2026-54999 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an unauthorized attacker to execute code over an adjacent network. | KB5099538 | 8.8 |
| High | CVE-2026-56169 | Improper authentication in Windows Admin Center allows an authorized attacker to elevate privileges over a network. | — | 8.8 |
| High | CVE-2026-56194 | Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate privileges over a network. | KB5099538 | 8.8 |
| High | CVE-2026-56196 | Relative path traversal in Windows Admin Center allows an authorized attacker to execute code over a network. | — | 8.8 |
| High | CVE-2026-56197 | Improper neutralization of special elements used in a command ('command injection') in Windows Admin Center allows an authorized attacker to execute code over a network. | — | 8.8 |
| High | CVE-2026-56647 | Integer overflow or wraparound in Windows Remote Access Service Infrastructure allows an authorized attacker to elevate privileges over a network. | KB5099538 | 8.8 |
| High | CVE-2026-57087 | Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network. | KB5099538 | 8.8 |
| High | CVE-2026-57094 | Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network. | KB5099538 | 8.8 |
| High | CVE-2026-57102 | Inclusion of functionality from untrusted control sphere in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network. | — | 8.8 |
| High | CVE-2026-58534 | Heap-based buffer overflow in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privileges locally. | KB5099538 | 8.8 |
| High | CVE-2026-58594 | Integer overflow or wraparound in Windows RDP allows an unauthorized attacker to execute code over a network. | KB5099538 | 8.8 |
| High | CVE-2026-58608 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Print Spooler Components allows an authorized attacker to execute code over a network. | KB5099538 | 8.8 |
| High | CVE-2026-58626 | Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over a network. | KB5099540 | 8.8 |
| High | CVE-2026-50340 | Use after free in Windows Runtime allows an authorized attacker to elevate privileges over a network. | KB5099536 | 8.5 |
| High | CVE-2026-49184 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally. | KB5099538 | 8.4 |
| High | CVE-2026-50520 | Improper neutralization of special elements used in a command ('command injection') in Visual Studio Code allows an unauthorized attacker to execute code locally. | — | 8.4 |
| High | CVE-2026-54122 | Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally. | KB5099538 | 8.4 |
| High | CVE-2026-54128 | Use after free in Windows DHCP Client allows an unauthorized attacker to execute code locally. | KB5099538 | 8.4 |
| High | CVE-2026-54992 | Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code locally. | KB5099538 | 8.4 |
| High | CVE-2026-56181 | Origin validation error in Windows Network Address Translation (NAT) allows an unauthorized attacker to perform spoofing over an adjacent network. | KB5099536 | 8.3 |
| High | CVE-2026-50429 | Out-of-bounds read in Windows Kernel allows an unauthorized attacker to disclose information over a network. | KB5099538 | 8.2 |
| High | CVE-2026-50680 | Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to elevate privileges locally. | KB5099538 | 8.2 |
| High | CVE-2026-42900 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows App Store allows an unauthorized attacker to elevate privileges over a network. | KB5099538 | 8.1 |
| High | CVE-2026-49164 | Heap-based buffer overflow in Active Directory Domain Services allows an unauthorized attacker to execute code over a network. | KB5099538 | 8.1 |
| High | CVE-2026-50439 | Use after free in Microsoft Message Queuing Queue Manager allows an unauthorized attacker to execute code over a network. | KB5099538 | 8.1 |
| High | CVE-2026-50460 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an unauthorized attacker to elevate privileges over a network. | KB5099538 | 8.1 |
| High | CVE-2026-50487 | Use after free in Microsoft Windows DNS allows an unauthorized attacker to elevate privileges over a network. | KB5099536 | 8.1 |
| High | CVE-2026-50686 | Access of resource using incompatible type ('type confusion') in Windows OLE allows an unauthorized attacker to execute code over a network. | KB5099538 | 8.1 |
| High | CVE-2026-50694 | Use after free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to execute code over a network. | KB5099538 | 8.1 |
| High | CVE-2026-54995 | Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a network. | KB5099538 | 8.1 |
| High | CVE-2026-56186 | Out-of-bounds read in Windows Schannel allows an authorized attacker to disclose information over a network. | KB5099538 | 8.1 |
| High | CVE-2026-58595 | Improper restriction of rendered ui layers or frames in Microsoft Bing App for IOS allows an unauthorized attacker to perform spoofing over a network. | — | 8.1 |
| High | CVE-2026-40400 | Relative path traversal in Windows PowerShell allows an authorized attacker to execute code over a network. | KB5099538 | 8.0 |
| High | CVE-2026-42975 | Heap-based buffer overflow in Windows Bluetooth Port Driver allows an unauthorized attacker to execute code over an adjacent network. | KB5099538 | 8.0 |
| High | CVE-2026-49169 | Use after free in DNS Server allows an authorized attacker to execute code over a network. | KB5099536 | 8.0 |
| High | CVE-2026-50365 | Improper authentication in Windows RPC API allows an unauthorized attacker to elevate privileges over an adjacent network. | KB5099538 | 8.0 |
| High | CVE-2026-50502 | Insufficient granularity of access control in Windows Event Logging Service allows an authorized attacker to execute code over a network. | KB5099538 | 8.0 |
| High | CVE-2026-50683 | Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to elevate privileges over an adjacent network. | KB5099538 | 8.0 |
| Medium | CVE-2026-58647 | Improper neutralization of input during web page generation ('cross-site scripting') in Power BI allows an authorized attacker to perform spoofing over a network. | — | 5.4 |
| High | CVE-2026-42982 | Improper validation of consistency within input in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-44800 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.8 |
| High | CVE-2026-47305 | Protection mechanism failure in Visual Studio allows an unauthorized attacker to execute code locally. | — | 7.8 |
| High | CVE-2026-47642 | Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-48581 | Insufficient granularity of access control in Microsoft Surface allows an authorized attacker to elevate privileges locally. | — | 7.8 |
| High | CVE-2026-49166 | Use after free in Microsoft Printer Drivers allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.8 |
| High | CVE-2026-49170 | Insufficient granularity of access control in Windows StateRepository API allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-49173 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5101649 | 7.8 |
| High | CVE-2026-49175 | Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally. | KB5099540 | 7.8 |
| High | CVE-2026-49176 | Improper privilege management in Windows WalletService allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-49783 | Improperly implemented security check for standard in Windows Secure Boot allows an authorized attacker to bypass a security feature locally. | KB5099538 | 7.8 |
| High | CVE-2026-49792 | Numeric truncation error in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-49793 | Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-49796 | Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-49797 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-49800 | Integer overflow or wraparound in Windows Web Proxy Auto-Discovery Protocol (WPAD) allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-49808 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.8 |
| High | CVE-2026-50293 | Use after free in Windows Internal Task Bar allows an authorized attacker to elevate privileges locally. | KB5099539 | 7.8 |
| High | CVE-2026-50305 | Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.8 |
| High | CVE-2026-50306 | Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50308 | Integer underflow (wrap or wraparound) in Windows NTFS allows an unauthorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-50309 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-50313 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-50315 | Null pointer dereference in Windows Image Acquisition allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.8 |
| High | CVE-2026-50317 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Operating Systems allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.8 |
| High | CVE-2026-50318 | Stack-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50321 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Driver allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50326 | Use after free in Windows Unified Consent System allows an authorized attacker to elevate privileges locally. | KB5099539 | 7.8 |
| High | CVE-2026-50327 | Heap-based buffer overflow in Windows Media allows an authorized attacker to execute code locally. | KB5099536 | 7.8 |
| High | CVE-2026-50329 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50331 | Use after free in Windows Application Model allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50332 | Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50333 | Missing authentication for critical function in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50335 | Improper access control in Windows Operating Systems allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50336 | Heap-based buffer overflow in Windows Media allows an authorized attacker to elevate privileges locally. | KB5101650 | 7.8 |
| High | CVE-2026-50337 | Incorrect type conversion or cast in Windows Notification allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50343 | Improper privilege management in Microsoft Install Service allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50344 | Improper authorization in Windows OLE allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50346 | Improper authorization in RPC Runtime allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50347 | Heap-based buffer overflow in Windows Data dll allows an unauthorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-50351 | Improper access control in Windows Audio Compression Manager (ACM) allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50353 | Use after free in Windows DirectX allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.8 |
| High | CVE-2026-50357 | Numeric truncation error in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-50361 | Double free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.8 |
| High | CVE-2026-50362 | Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-50363 | Heap-based buffer overflow in Windows Push Notifications allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50367 | Incorrect access of indexable resource ('range error') in Windows Sensor Data Service allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50373 | Improper access control in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50378 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Key Guard allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50386 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-50387 | Stack-based buffer overflow in Windows GDI allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50388 | Out-of-bounds read in Windows NTFS allows an unauthorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-50391 | Improper privilege management in Windows Group Policy allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50399 | Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099540 | 7.8 |
| High | CVE-2026-50400 | Stack-based buffer overflow in Windows App Installer allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50402 | Incorrect conversion between numeric types in Windows NTFS allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50405 | Insufficient granularity of access control in Windows Filtering Platform (WFP) allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50407 | Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50412 | Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50417 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-50421 | Access of resource using incompatible type ('type confusion') in Windows Connected User Experiences and Telemetry allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50422 | Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50423 | Improper access control in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099540 | 7.8 |
| High | CVE-2026-50425 | Use after free in Windows Internal System User Profile allows an authorized attacker to elevate privileges locally. | KB5099539 | 7.8 |
| High | CVE-2026-50427 | Use after free in Content Delivery Manager allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50433 | Use after free in Windows Media allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50435 | Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50436 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.8 |
| High | CVE-2026-50440 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Audio Service allows an authorized attacker to elevate privileges locally. | KB5101650 | 7.8 |
| High | CVE-2026-50441 | Untrusted pointer dereference in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50448 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-50450 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Wireless Wide Area Network Service allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50454 | Relative path traversal in Windows User Interface Core allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.8 |
| High | CVE-2026-50457 | Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50458 | Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.8 |
| High | CVE-2026-50461 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-50462 | External control of file name or path in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50466 | Use after free in Windows Brokering File System allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.8 |
| High | CVE-2026-50469 | Improper link resolution before file access ('link following') in Windows Projected File System allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50471 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-50476 | Use after free in Microsoft Windows allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50478 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50479 | Untrusted pointer dereference in Windows USB Hub Driver allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50480 | Heap-based buffer overflow in Windows Web Proxy Auto-Discovery Protocol (WPAD) allows an authorized attacker to elevate privileges locally. | KB5099535 | 7.8 |
| High | CVE-2026-50484 | Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50486 | Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally. | KB5099539 | 7.8 |
| High | CVE-2026-50488 | Improper neutralization of special elements used in a command ('command injection') in Windows Clipboard User Service allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.8 |
| High | CVE-2026-50493 | Use after free in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50494 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-50498 | Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability | KB5099538 | 7.8 |
| High | CVE-2026-50499 | Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50501 | Stack-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code locally. | KB5099536 | 7.8 |
| High | CVE-2026-50509 | Deserialization of untrusted data in Windows Wireless Wide Area Network Service allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50510 | Improper restriction of names for files and other resources in Github Copilot allows an unauthorized attacker to execute code locally. | — | 7.8 |
| High | CVE-2026-50655 | Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-50667 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows NTFS allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50673 | Null pointer dereference in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50675 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-50676 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate privileges locally. | KB5101650 | 7.8 |
| High | CVE-2026-50677 | Use after free in Windows Media allows an authorized attacker to elevate privileges locally. | KB5101650 | 7.8 |
| High | CVE-2026-50679 | Heap-based buffer overflow in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.8 |
| High | CVE-2026-50688 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50689 | Use after free in Windows Clipboard Server allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50697 | Exposure of sensitive information to an unauthorized actor in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-54109 | Integer overflow or wraparound in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-54112 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-54114 | Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-54115 | Integer overflow or wraparound in Windows Active Directory allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-54124 | Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code locally. | KB5099540 | 7.8 |
| High | CVE-2026-54125 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-54131 | Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-54986 | Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-54987 | Heap-based buffer overflow in Windows Overlay Filter allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-54991 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.8 |
| High | CVE-2026-54993 | Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-55001 | Improper certificate validation in Windows Active Directory allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-55004 | Double free in Microsoft Printer Drivers allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-55014 | Improper access control in Windows Remote Help Defense allows an authorized attacker to elevate privileges locally. | — | 7.8 |
| High | CVE-2026-55024 | Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-55025 | Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-55029 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-55031 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-55032 | Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally. | KB5002891 | 7.8 |
| High | CVE-2026-55033 | Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code locally. | KB5002883 | 7.8 |
| High | CVE-2026-55036 | Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-55037 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-55038 | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. | KB5002891 | 7.8 |
| High | CVE-2026-55039 | Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-55041 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-55043 | Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally. | KB5002867 | 7.8 |
| High | CVE-2026-55044 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-55048 | Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-55053 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-55055 | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. | KB5002891 | 7.8 |
| High | CVE-2026-55058 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-55120 | Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally. | KB5002867 | 7.8 |
| High | CVE-2026-55123 | Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally. | KB5002867 | 7.8 |
| High | CVE-2026-55127 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. | KB5002883 | 7.8 |
| High | CVE-2026-55128 | Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally. | KB5002891 | 7.8 |
| High | CVE-2026-55130 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. | KB5002891 | 7.8 |
| High | CVE-2026-55131 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-55132 | Double free in Microsoft Office Word allows an unauthorized attacker to execute code locally. | KB5002891 | 7.8 |
| High | CVE-2026-55133 | Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute code locally. | — | 7.8 |
| High | CVE-2026-55134 | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. | KB5002891 | 7.8 |
| High | CVE-2026-55136 | Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-55137 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-55141 | Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-55899 | Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-55947 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-55948 | Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-55949 | Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-56156 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | — | 7.8 |
| High | CVE-2026-56175 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-56176 | Out-of-bounds read in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-56182 | Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-56189 | Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-56643 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-56644 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-56650 | Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-57088 | Improper access control in Extensible Storage Engine (ESENT) allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-57091 | Stack-based buffer overflow in Windows File History Service allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-57096 | Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-57107 | Improper authentication in Windows Admin Center allows an authorized attacker to elevate privileges locally. | — | 7.8 |
| High | CVE-2026-57968 | Buffer over-read in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally. | — | 7.8 |
| High | CVE-2026-58527 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally. | KB5099540 | 7.8 |
| High | CVE-2026-58530 | Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-58532 | Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-58536 | Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-58537 | Use after free in Microsoft NAT Helper Components (ipnathlp.dll) allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.8 |
| High | CVE-2026-58538 | Heap-based buffer overflow in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-58540 | Improper authorization in Windows Installer allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-58541 | Access of resource using incompatible type ('type confusion') in Windows DWM allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-58542 | Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally. | KB5099536 | 7.8 |
| High | CVE-2026-58601 | Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-58602 | Use after free in Windows Kernel Mode Driver allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.8 |
| High | CVE-2026-58609 | Out-of-bounds read in Microsoft Graphics Component allows an unauthorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-58610 | Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally. | KB5099538 | 7.8 |
| High | CVE-2026-58613 | Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-58618 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | KB5002884 | 7.8 |
| High | CVE-2026-58628 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Wireless Networking allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-58631 | Improper authorization in Windows Admin Center allows an authorized attacker to execute code locally. | — | 7.8 |
| High | CVE-2026-58632 | Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-58633 | Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally. | KB5101649 | 7.8 |
| High | CVE-2026-58634 | Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally. | KB5101649 | 7.8 |
| High | CVE-2026-58635 | Improper neutralization of special elements used in a command ('command injection') in Windows Narrator Braille allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-58636 | Improper link resolution before file access ('link following') in Window PC Manager allows an authorized attacker to elevate privileges locally. | — | 7.8 |
| High | CVE-2026-49789 | Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.3 |
| High | CVE-2026-49790 | Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability | KB5099538 | 7.3 |
| High | CVE-2026-50390 | Access of resource using incompatible type ('type confusion') in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-40378 | Memory allocation with excessive size value in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network. | KB5099538 | 7.5 |
| High | CVE-2026-49171 | Use after free in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.5 |
| High | CVE-2026-49181 | Integer underflow (wrap or wraparound) in Windows DHCP Client allows an unauthorized attacker to elevate privileges over a network. | KB5099538 | 7.5 |
| High | CVE-2026-49787 | Allocation of resources without limits or throttling in Windows HTTP.sys allows an unauthorized attacker to deny service over a network. | KB5099538 | 7.5 |
| High | CVE-2026-49788 | Allocation of resources without limits or throttling in HTTP/2 allows an unauthorized attacker to deny service over a network. | KB5099538 | 7.5 |
| High | CVE-2026-50304 | Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker to deny service over a network. | KB5101007 | 7.5 |
| High | CVE-2026-50330 | Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to elevate privileges over a network. | KB5099538 | 7.5 |
| High | CVE-2026-50355 | Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker to deny service over a network. | KB5101007 | 7.5 |
| High | CVE-2026-50368 | Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker to deny service over a network. | KB5099538 | 7.5 |
| High | CVE-2026-50379 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate privileges over a network. | KB5101650 | 7.5 |
| High | CVE-2026-50411 | Stack-based buffer overflow in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network. | KB5099538 | 7.5 |
| High | CVE-2026-50414 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate privileges over a network. | KB5099536 | 7.5 |
| High | CVE-2026-50424 | Untrusted pointer dereference in Windows Domain Controller allows an unauthorized attacker to deny service over a network. | KB5099536 | 7.5 |
| High | CVE-2026-50463 | Out-of-bounds read in Windows Kernel allows an unauthorized attacker to disclose information over a network. | KB5099538 | 7.5 |
| High | CVE-2026-50470 | Out-of-bounds read in Windows Network Policy Server SNMP allows an unauthorized attacker to disclose information over a network. | KB5099538 | 7.5 |
| High | CVE-2026-50496 | Out-of-bounds read in Windows Network Policy Server SNMP allows an unauthorized attacker to disclose information over a network. | KB5099538 | 7.5 |
| High | CVE-2026-50500 | Use after free in Windows Netlogon allows an authorized attacker to elevate privileges over a network. | KB5099538 | 7.5 |
| High | CVE-2026-50505 | Use after free in Windows Message Queuing allows an authorized attacker to execute code over a network. | KB5099538 | 7.5 |
| High | CVE-2026-50647 | Loop with unreachable exit condition ('infinite loop') in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network. | KB5099538 | 7.5 |
| High | CVE-2026-50685 | Double free in Windows DHCP Server allows an authorized attacker to execute code over a network. | KB5099538 | 7.5 |
| High | CVE-2026-50695 | Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker to deny service over a network. | KB5099538 | 7.5 |
| High | CVE-2026-50696 | Heap-based buffer overflow in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized attacker to deny service over a network. | KB5099538 | 7.5 |
| High | CVE-2026-54119 | Loop with unreachable exit condition ('infinite loop') in Windows Active Directory allows an unauthorized attacker to deny service over a network. | KB5099538 | 7.5 |
| High | CVE-2026-54983 | Stack-based buffer overflow in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network. | KB5099538 | 7.5 |
| High | CVE-2026-56648 | Time-of-check time-of-use (toctou) race condition in Windows Network File System allows an authorized attacker to elevate privileges over a network. | KB5099538 | 7.5 |
| High | CVE-2026-57089 | Use after free in Windows SMB Server Network Transport Driver (srvnet.sys) allows an unauthorized attacker to execute code over a network. | KB5099538 | 7.5 |
| High | CVE-2026-58531 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB allows an authorized attacker to elevate privileges over a network. | KB5099538 | 7.5 |
| High | CVE-2026-58627 | Uncontrolled resource consumption in Windows DHCP Server allows an unauthorized attacker to deny service over a network. | KB5099538 | 7.5 |
| High | CVE-2026-54127 | Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally. | KB5099540 | 7.4 |
| High | CVE-2026-50364 | Improper link resolution before file access ('link following') in Windows Server Backup allows an authorized attacker to elevate privileges locally. | KB5099539 | 7.3 |
| High | CVE-2026-50482 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. | KB5099538 | 7.3 |
| High | CVE-2026-58640 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. | KB5099538 | 7.3 |
| High | CVE-2026-49165 | Use of uninitialized resource in Microsoft Windows App Store allows an authorized attacker to disclose information locally. | KB5099538 | 7.1 |
| High | CVE-2026-49791 | Improper link resolution before file access ('link following') in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.1 |
| High | CVE-2026-50354 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.1 |
| High | CVE-2026-50451 | Missing authentication for critical function in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.1 |
| High | CVE-2026-50465 | Improper access control in Microsoft Windows DNS allows an authorized attacker to perform tampering locally. | KB5099536 | 7.1 |
| High | CVE-2026-50682 | Out-of-bounds read in Windows Active Directory allows an authorized attacker to deny service over a network. | KB5099540 | 7.1 |
| High | CVE-2026-55122 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. | KB5002884 | 7.1 |
| High | CVE-2026-55144 | Missing cryptographic step in Windows CryptoAPI allows an authorized attacker to perform tampering locally. | KB5099540 | 7.1 |
| High | CVE-2026-55145 | Improper neutralization of special elements used in a command ('command injection') in Outlook Copilot allows an authorized attacker to perform tampering over a network. | — | 7.1 |
| High | CVE-2026-58529 | Out-of-bounds read in Active Directory Federation Services (AD FS) allows an authorized attacker to disclose information over a network. | KB5101649 | 7.1 |
| Medium | CVE-2026-57101 | Improper neutralization of input during web page generation ('cross-site scripting') in Visual Studio Code allows an unauthorized attacker to bypass a security feature locally. | — | 6.1 |
| Medium | CVE-2026-50428 | Out-of-bounds read in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to disclose information locally. | KB5101649 | 5.5 |
| High | CVE-2026-48571 | Use after free in Windows App Installer allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.0 |
| High | CVE-2026-48572 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows App Installer allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.0 |
| High | CVE-2026-49162 | Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.0 |
| High | CVE-2026-49183 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Clipboard Server allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-49784 | Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Windows App Store allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-49802 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.0 |
| High | CVE-2026-49803 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows AppX Deployment Service allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-49805 | Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-49806 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.0 |
| High | CVE-2026-50296 | Use after free in Graphics Kernel allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-50297 | Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-50307 | Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-50322 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.0 |
| High | CVE-2026-50323 | Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.0 |
| High | CVE-2026-50325 | Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-50345 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.0 |
| High | CVE-2026-50348 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an unauthorized attacker to elevate privileges over a network. | KB5099538 | 7.0 |
| High | CVE-2026-50356 | Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Windows App Store allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-50358 | Use after free in Windows Media allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-50359 | Use after free in Microsoft XML Core Services allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-50371 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows LUAFV allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-50372 | Buffer over-read in Windows Redirected Drive Buffering allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-50384 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Clip Service allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-50392 | Use after free in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally. | KB5101650 | 7.0 |
| High | CVE-2026-50393 | Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.0 |
| High | CVE-2026-50396 | Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.0 |
| High | CVE-2026-50397 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-50403 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.0 |
| High | CVE-2026-50404 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate privileges locally. | KB5101650 | 7.0 |
| High | CVE-2026-50406 | Use after free in Windows Backup Engine allows an authorized attacker to elevate privileges locally. | KB5099539 | 7.0 |
| High | CVE-2026-50410 | Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-50449 | Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-50452 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an unauthorized attacker to elevate privileges over a network. | KB5099538 | 7.0 |
| High | CVE-2026-50459 | Use after free in Windows Kernel allows an unauthorized attacker to elevate privileges locally. | KB5099540 | 7.0 |
| High | CVE-2026-50490 | Use after free in Windows Installer allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-50491 | Out-of-bounds read in Code Integrity DLL (ci.dll) allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-50503 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.0 |
| High | CVE-2026-50669 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Telephony Service allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-50672 | Use after free in Windows NTFS allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-50674 | Use after free in Windows USB Print Driver allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.0 |
| High | CVE-2026-54111 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.0 |
| High | CVE-2026-54129 | Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-54989 | Use after free in Quality Windows Audio/Video Experience (QWAVE) service allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-54996 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.0 |
| High | CVE-2026-56173 | Use after free in Windows WebView allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-56183 | Use after free in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally. | KB5101650 | 7.0 |
| High | CVE-2026-56187 | Use after free in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally. | KB5101650 | 7.0 |
| High | CVE-2026-57093 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-58526 | Use after free in Windows Storage allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-58544 | Use after free in Windows Management Services allows an authorized attacker to elevate privileges locally. | KB5099536 | 7.0 |
| High | CVE-2026-58619 | Use after free in Windows Sensor Data Service allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-58629 | Use after free in Windows DirectX allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| High | CVE-2026-58637 | Use after free in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.0 |
| Medium | CVE-2026-49168 | Integer overflow or wraparound in Windows Storage Spaces Direct allows an unauthorized attacker to elevate privileges with a physical attack. | KB5099538 | 6.8 |
| Medium | CVE-2026-50298 | Integer overflow or wraparound in Windows Spaceport.sys allows an unauthorized attacker to elevate privileges with a physical attack. | KB5099538 | 6.8 |
| Medium | CVE-2026-50299 | Integer overflow or wraparound in Windows Storage Spaces Direct allows an unauthorized attacker to execute code with a physical attack. | KB5099538 | 6.8 |
| Medium | CVE-2026-50426 | Relative path traversal in DNS Server allows an authorized attacker to execute code over an adjacent network. | KB5099538 | 6.8 |
| Medium | CVE-2026-50492 | Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code with a physical attack. | KB5099538 | 6.8 |
| Medium | CVE-2026-50668 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to elevate privileges with a physical attack. | KB5099538 | 6.8 |
| Medium | CVE-2026-54132 | Heap-based buffer overflow in Windows Kernel allows an unauthorized attacker to elevate privileges with a physical attack. | KB5099538 | 6.8 |
| Medium | CVE-2026-58528 | Out-of-bounds read in Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information with a physical attack. | KB5099538 | 6.8 |
| Medium | CVE-2026-49804 | Heap-based buffer overflow in Windows USB Video Driver allows an unauthorized attacker to elevate privileges with a physical attack. | KB5099538 | 6.6 |
| Medium | CVE-2026-50678 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. | KB5002884 | 6.6 |
| Medium | CVE-2026-34348 | Protection mechanism failure in Windows Event Logging Service allows an authorized attacker to disclose information over a network. | KB5099538 | 6.5 |
| Medium | CVE-2026-47282 | Insufficiently protected credentials in GitHub Copilot and Visual Studio Code allows an unauthorized attacker to disclose information over a network. | — | 6.5 |
| Medium | CVE-2026-49799 | Uncontrolled resource consumption in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to deny service over a network. | KB5099538 | 6.5 |
| Medium | CVE-2026-50366 | Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny service over a network. | KB5099538 | 6.5 |
| Medium | CVE-2026-50376 | Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network. | KB5099538 | 6.5 |
| Medium | CVE-2026-50445 | Buffer over-read in Windows RDP allows an unauthorized attacker to disclose information over a network. | KB5099538 | 6.5 |
| Medium | CVE-2026-50497 | Off-by-one error in Windows Remote Desktop Protocol allows an unauthorized attacker to disclose information over a network. | KB5099538 | 6.5 |
| Medium | CVE-2026-50504 | Buffer over-read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network. | KB5099538 | 6.5 |
| Medium | CVE-2026-54126 | Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network. | KB5099538 | 6.5 |
| Medium | CVE-2026-55003 | Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network. | KB5099538 | 6.5 |
| Medium | CVE-2026-55054 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network. | KB5002884 | 6.5 |
| Medium | CVE-2026-56168 | Null pointer dereference in Windows SMB Server allows an authorized attacker to deny service over a network. | KB5099540 | 6.5 |
| Medium | CVE-2026-56185 | Improper authentication in Windows Admin Center allows an authorized attacker to disclose information over a network. | — | 6.5 |
| Medium | CVE-2026-57976 | Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny service over a network. | KB5099538 | 6.5 |
| Medium | CVE-2026-57979 | Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network. | KB5099538 | 6.5 |
| Medium | CVE-2026-57982 | Use of uninitialized resource in Windows RDP allows an authorized attacker to disclose information over a network. | KB5099538 | 6.5 |
| Medium | CVE-2026-58533 | Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network. | KB5099538 | 6.5 |
| Medium | CVE-2026-58535 | Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network. | KB5099538 | 6.5 |
| Medium | CVE-2026-58539 | Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network. | KB5099538 | 6.5 |
| Medium | CVE-2026-58546 | Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network. | KB5099538 | 6.5 |
| Medium | CVE-2026-55000 | Use after free in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack. | KB5099536 | 6.4 |
| Medium | CVE-2026-57097 | Untrusted search path in Microsoft XML allows an unauthorized attacker to bypass a security feature with a physical attack. | KB5099538 | 6.4 |
| Medium | CVE-2026-50374 | Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges with a physical attack. | KB5099538 | 6.3 |
| Medium | CVE-2026-50375 | Heap-based buffer overflow in Windows DirectX allows an authorized attacker to elevate privileges locally. | KB5099538 | 6.3 |
| Medium | CVE-2026-58543 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges with a physical attack. | KB5099536 | 6.3 |
| Medium | CVE-2026-57973 | Time-of-check time-of-use (toctou) race condition in Windows Subsystem for Linux allows an authorized attacker to perform tampering locally. | — | 4.7 |
| Medium | CVE-2026-49807 | Exposure of sensitive information to an unauthorized actor in Windows DirectX allows an unauthorized attacker to disclose information locally. | KB5099538 | 6.2 |
| Medium | CVE-2026-50294 | Exposure of sensitive system information to an unauthorized control sphere in Windows Kernel allows an unauthorized attacker to disclose information locally. | KB5099538 | 6.2 |
| Medium | CVE-2026-50420 | Out-of-bounds read in Windows HTTP.sys allows an unauthorized attacker to disclose information locally. | KB5099536 | 6.2 |
| Medium | CVE-2026-57095 | Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an unauthorized attacker to elevate privileges locally. | KB5099538 | 6.2 |
| Medium | CVE-2026-49174 | Missing authentication for critical function in Microsoft Windows DNS allows an authorized attacker to perform tampering locally. | KB5099538 | 6.1 |
| Medium | CVE-2026-50383 | Buffer over-read in Windows Print Spooler Components allows an authorized attacker to disclose information locally. | KB5099538 | 6.1 |
| Medium | CVE-2026-50453 | Out-of-bounds read in Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information with a physical attack. | KB5099538 | 6.1 |
| Medium | CVE-2026-50495 | Improper access control in Microsoft Windows DNS allows an authorized attacker to perform tampering locally. | KB5099538 | 6.1 |
| Medium | CVE-2026-50661 | Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack. Publicly disclosed | KB5099538 | 6.1 |
| Medium | CVE-2026-54988 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. | KB5002884 | 6.1 |
| Medium | CVE-2026-55898 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. | KB5002884 | 6.1 |
| Medium | CVE-2026-58638 | Missing cryptographic step in Windows Boot Loader allows an authorized attacker to bypass a security feature locally. | KB5099538 | 6.0 |
| Medium | CVE-2026-50324 | Loop with unreachable exit condition ('infinite loop') in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network. | KB5099538 | 5.9 |
| Medium | CVE-2026-56649 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Network File System allows an unauthorized attacker to execute code over a network. | KB5099538 | 5.9 |
| Medium | CVE-2026-33842 | Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-34328 | Exposure of sensitive information to an unauthorized actor in Windows Audio Service allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-34346 | Cleartext transmission of sensitive information in Windows Ancillary Function Driver for WinSock allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-34349 | Exposure of sensitive information to an unauthorized actor in Windows Media allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-40422 | Use of uninitialized resource in Windows File Explorer allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-41087 | Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-45496 | Improper limitation of a pathname to a restricted directory ('path traversal') in Visual Studio Code allows an unauthorized attacker to bypass a security feature locally. | — | 5.5 |
| Medium | CVE-2026-48580 | Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. | KB5002884 | 5.5 |
| Medium | CVE-2026-49177 | Out-of-bounds read in Windows TCP/IP allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-49180 | Improper link resolution before file access ('link following') in Universal Plug and Play (upnp.dll) allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-49801 | Use of uninitialized resource in Windows SMB allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50295 | Improper privilege management in Microsoft Windows DNS allows an authorized attacker to bypass a security feature locally. | KB5099536 | 5.5 |
| Medium | CVE-2026-50300 | Integer underflow (wrap or wraparound) in Windows Kernel allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50303 | Use of a cryptographic primitive with a risky implementation in Windows Key Guard allows an authorized attacker to bypass a security feature locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50316 | Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information locally. | KB5099540 | 5.5 |
| Medium | CVE-2026-50334 | Exposure of sensitive information to an unauthorized actor in Windows Notification allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50339 | Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50341 | Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50350 | Exposure of sensitive information to an unauthorized actor in Windows Trusted Runtime Interface Driver allows an authorized attacker to disclose information locally. | KB5099539 | 5.5 |
| Medium | CVE-2026-50352 | Exposure of sensitive information to an unauthorized actor in Windows Cryptographic Services allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50377 | Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50381 | Access of resource using incompatible type ('type confusion') in Composite Image File System Driver allows an authorized attacker to disclose information locally. | KB5099540 | 5.5 |
| Medium | CVE-2026-50389 | Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50394 | Exposure of sensitive information to an unauthorized actor in Windows Media allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50401 | Out-of-bounds read in Windows Cloud Files Mini Filter Driver allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50408 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. | KB5002884 | 5.5 |
| Medium | CVE-2026-50409 | Exposure of sensitive information to an unauthorized actor in Windows Overlay Filter allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50430 | Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50431 | Windows Quality of Service (QoS) Packet Scheduler Information Disclosure Vulnerability | KB5099538 | 5.5 |
| Medium | CVE-2026-50434 | Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker to disclose information locally. | KB5099540 | 5.5 |
| Medium | CVE-2026-50437 | Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50442 | Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50455 | Use of uninitialized resource in Universal Plug and Play (upnp.dll) allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50456 | Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50473 | Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50475 | Buffer over-read in Windows Kernel allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50483 | Exposure of sensitive information to an unauthorized actor in Microsoft Graphics Component allows an authorized attacker to disclose information locally. | KB5099536 | 5.5 |
| Medium | CVE-2026-50681 | Exposure of sensitive information to an unauthorized actor in Windows Cryptographic Services allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-50690 | Use of uninitialized resource in Windows SMB allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-54997 | Use of uninitialized resource in Windows SMB allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-55046 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. | KB5002884 | 5.5 |
| Medium | CVE-2026-55050 | Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally. | KB5002891 | 5.5 |
| Medium | CVE-2026-55124 | Improper validation of specified type of input in Microsoft Office Word allows an unauthorized attacker to disclose information locally. | KB5002891 | 5.5 |
| Medium | CVE-2026-55138 | Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. | KB5002884 | 5.5 |
| Medium | CVE-2026-55142 | Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to disclose information locally. | KB5002891 | 5.5 |
| Medium | CVE-2026-56184 | Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized attacker to disclose information locally. | KB5099540 | 5.5 |
| Medium | CVE-2026-57083 | Use of uninitialized resource in Microsoft Windows Codecs Library allows an unauthorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-57084 | Use of uninitialized resource in Windows File Explorer allows an unauthorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-57085 | Out-of-bounds read in Windows Print Spooler Components allows an authorized attacker to disclose information locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-58545 | Improper access control in Windows Kernel allows an authorized attacker to bypass a security feature locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-58547 | Heap-based buffer overflow in Universal Plug and Play (upnp.dll) allows an authorized attacker to elevate privileges locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-58614 | Out-of-bounds read in Windows Kernel allows an authorized attacker to bypass a security feature locally. | KB5099538 | 5.5 |
| Medium | CVE-2026-44806 | Missing release of memory after effective lifetime in Windows Cryptographic Services allows an unauthorized attacker to deny service over a network. | KB5099538 | 5.3 |
| Medium | CVE-2026-50415 | Exposure of sensitive information to an unauthorized actor in Windows Media allows an unauthorized attacker to disclose information over a network. | KB5099538 | 5.3 |
| Medium | CVE-2026-50432 | Use after free in Windows Virtual Filtering Platform (VFP) allows an authorized attacker to deny service over a network. | KB5099538 | 5.3 |
| Medium | CVE-2026-50418 | Improper access control in Windows System allows an unauthorized attacker to bypass a security feature locally. | KB5099540 | 5.1 |
| Medium | CVE-2026-50684 | Improper neutralization of input during web page generation ('cross-site scripting') in Active Directory Federation Services (AD FS) allows an authorized attacker to perform spoofing over a network. | KB5099538 | 4.8 |
| Medium | CVE-2026-49167 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | KB5099538 | 4.7 |
| Medium | CVE-2026-50310 | Integer overflow or wraparound in Windows Devices Human Interface allows an authorized attacker to disclose information locally. | KB5099538 | 4.7 |
| Medium | CVE-2026-50312 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | KB5099538 | 4.7 |
| Medium | CVE-2026-49794 | Out-of-bounds read in Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information with a physical attack. | KB5099538 | 4.6 |
| Medium | CVE-2026-50485 | Buffer over-read in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network. | KB5099538 | 4.5 |
| Medium | CVE-2026-50302 | Improper certificate validation in Windows Cryptographic Services allows an unauthorized attacker to bypass a security feature over a network. | KB5099540 | 4.2 |
| Low | CVE-2026-50416 | Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized attacker to disclose information locally. | KB5099536 | 3.3 |
| Low | CVE-2026-50419 | Exposure of sensitive information to an unauthorized actor in Windows Kernel allows an authorized attacker to disclose information locally. | KB5099538 | 3.3 |
Office27 CVEs
| High | CVE-2026-55045 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally. | KB5002891 | 8.4 |
| High | CVE-2026-47290 | Use after free in Microsoft Office allows an unauthorized attacker to execute code locally. | KB5002273 | 7.8 |
| High | CVE-2026-50301 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. | KB5002887 | 7.8 |
| High | CVE-2026-50314 | Use after free in Microsoft Office allows an unauthorized attacker to execute code locally. | KB5002887 | 7.8 |
| High | CVE-2026-50467 | Use after free in Microsoft Office allows an unauthorized attacker to execute code locally. | KB5002887 | 7.8 |
| High | CVE-2026-50665 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | KB5002887 | 7.8 |
| High | CVE-2026-55017 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. | KB5002273 | 7.8 |
| High | CVE-2026-55018 | Use after free in Microsoft Office allows an unauthorized attacker to execute code locally. | KB5002887 | 7.8 |
| High | CVE-2026-55022 | Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally. | KB5002887 | 7.8 |
| High | CVE-2026-55049 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. | KB5002748 | 7.8 |
| High | CVE-2026-55056 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. | KB5002887 | 7.8 |
| High | CVE-2026-55125 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. | KB5002891 | 7.8 |
| High | CVE-2026-55129 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. | KB5002887 | 7.8 |
| High | CVE-2026-55140 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. | KB5002748 | 7.8 |
| High | CVE-2026-56193 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | KB5002887 | 7.1 |
| Medium | CVE-2026-55026 | Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to disclose information locally. | KB5002891 | 6.2 |
| Medium | CVE-2026-55023 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | KB5002891 | 5.5 |
| Medium | CVE-2026-55027 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | KB5002891 | 5.5 |
| Medium | CVE-2026-55028 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | KB5002891 | 5.5 |
| Medium | CVE-2026-55035 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | KB5002891 | 5.5 |
| Medium | CVE-2026-55042 | Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information locally. | KB5002887 | 5.5 |
| Medium | CVE-2026-55047 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | KB5002891 | 5.5 |
| Medium | CVE-2026-55057 | Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to disclose information locally. | KB5002887 | 5.5 |
| Medium | CVE-2026-55121 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | KB5002891 | 5.5 |
| Medium | CVE-2026-55139 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | KB5002887 | 5.5 |
| Medium | CVE-2026-56192 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | KB5002891 | 5.5 |
| Medium | CVE-2026-56195 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | KB5002887 | 5.5 |
.NET19 CVEs
| High | CVE-2026-47300 | Incorrect implementation of authentication algorithm in ASP.NET Core allows an authorized attacker to elevate privileges over a network. | KB5104034 | 8.8 |
| High | CVE-2026-47303 | Authentication bypass by assumed-immutable data in ASP.NET Core allows an authorized attacker to elevate privileges over a network. | KB5104034 | 8.8 |
| High | CVE-2026-50528 | Incorrect authorization in .NET allows an unauthorized attacker to bypass a security feature over a network. | KB5104034 | 8.2 |
| High | CVE-2026-47304 | Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network. | KB5104034 | 8.1 |
| High | CVE-2026-50646 | Protection mechanism failure in .NET Framework allows an unauthorized attacker to execute code locally. | KB5101009 | 7.8 |
| High | CVE-2026-50649 | Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code locally. | KB5104032 | 7.8 |
| High | CVE-2026-50650 | Improper control of generation of code ('code injection') in .NET Framework allows an unauthorized attacker to elevate privileges locally. | KB5101009 | 7.8 |
| High | CVE-2026-45646 | Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network. | — | 7.5 |
| High | CVE-2026-47302 | Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network. | KB5104034 | 7.5 |
| High | CVE-2026-50506 | Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network. | — | 7.5 |
| High | CVE-2026-50524 | Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to deny service over a network. | KB5104034 | 7.5 |
| High | CVE-2026-50525 | Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network. | KB5104034 | 7.5 |
| High | CVE-2026-50527 | Stack-based buffer overflow in .NET Framework allows an unauthorized attacker to deny service over a network. | KB5101007 | 7.5 |
| High | CVE-2026-50648 | Allocation of resources without limits or throttling in .NET Framework allows an unauthorized attacker to deny service over a network. | KB5104032 | 7.5 |
| High | CVE-2026-50651 | Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network. | KB5104034 | 7.5 |
| High | CVE-2026-56170 | Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network. | KB5104034 | 7.5 |
| High | CVE-2026-57108 | Access of resource using incompatible type ('type confusion') in .NET Core allows an unauthorized attacker to deny service over a network. | KB5104034 | 7.5 |
| High | CVE-2026-50526 | Improper link resolution before file access ('link following') in .NET allows an authorized attacker to perform tampering locally. | KB5104033 | 7.0 |
| Medium | CVE-2026-50659 | Improper encoding or escaping of output in .NET allows an authorized attacker to perform spoofing over a network. | KB5104034 | 6.5 |
SharePoint15 CVEs
| Critical | CVE-2026-50522 | Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network. Listed in CISA KEV | KB5002891 | 9.8 |
| Critical | CVE-2026-55040 | Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a security feature over a network. Listed in CISA KEV | KB5002891 | 9.1 |
| High | CVE-2026-55052 | Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network. | KB5002891 | 8.8 |
| High | CVE-2026-58277 | Improper authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network. | KB5002891 | 8.8 |
| High | CVE-2026-55021 | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. | KB5002891 | 7.3 |
| High | CVE-2026-55034 | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. | KB5002891 | 7.3 |
| High | CVE-2026-55126 | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. | KB5002891 | 7.3 |
| Medium | CVE-2026-54108 | External control of file name or path in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. | KB5002891 | 6.5 |
| Medium | CVE-2026-55051 | Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network. | KB5002891 | 6.5 |
| Medium | CVE-2026-56157 | Improper access control in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. | KB5002891 | 5.4 |
| Medium | CVE-2026-55016 | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. | KB5002891 | 4.6 |
| Medium | CVE-2026-55019 | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. | KB5002891 | 4.6 |
| Medium | CVE-2026-55020 | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. | KB5002891 | 4.6 |
| Medium | CVE-2026-55030 | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. | KB5002891 | 4.6 |
| Medium | CVE-2026-55135 | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. | KB5002891 | 4.6 |
SQL Server7 CVEs
| Critical | CVE-2026-54117 | Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network. | KB5102333 | 9.8 |
| Critical | CVE-2026-54118 | Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network. | KB5102339 | 9.8 |
| High | CVE-2026-47295 | Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server allows an authorized attacker to elevate privileges over a network. | KB5101347 | 8.8 |
| High | CVE-2026-55002 | External control of file name or path in SQL Server allows an authorized attacker to elevate privileges over a network. | KB5102336 | 8.8 |
| High | CVE-2026-47296 | Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server allows an authorized attacker to elevate privileges over a network. | KB5101347 | 7.5 |
| Medium | CVE-2026-50468 | Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network. | KB5101346 | 6.5 |
| Medium | CVE-2026-54116 | Access of resource using incompatible type ('type confusion') in SQL Server allows an authorized attacker to disclose information over a network. | KB5102333 | 6.5 |
Azure6 CVEs
| High | CVE-2026-47632 | Improper certificate validation in Azure Connected Machine Agent allows an unauthorized attacker to elevate privileges over an adjacent network. | — | 8.8 |
| High | CVE-2026-57969 | Missing authentication for critical function in Azure CycleCloud allows an authorized attacker to elevate privileges over a network. | — | 8.8 |
| High | CVE-2026-50338 | Improper authentication in Azure Spring Apps allows an authorized attacker to elevate privileges over a network. | — | 8.2 |
| High | CVE-2026-50652 | Deserialization of untrusted data in Azure Active Directory allows an unauthorized attacker to deny service over a network. | KB5101014 | 7.5 |
| High | CVE-2026-50653 | Loop with unreachable exit condition ('infinite loop') in Azure Active Directory allows an unauthorized attacker to deny service over a network. | KB5101014 | 7.5 |
| Medium | CVE-2026-58279 | Missing authorization in Azure CycleCloud allows an authorized attacker to elevate privileges over a network. | — | 6.5 |
Defender5 CVEs
| High | CVE-2026-55011 | Integer underflow (wrap or wraparound) in Microsoft Defender allows an unauthorized attacker to execute code locally. | — | 7.8 |
| High | CVE-2026-55012 | Integer overflow or wraparound in Microsoft Defender allows an unauthorized attacker to execute code locally. | — | 7.8 |
| High | CVE-2026-50658 | Time-of-check time-of-use (toctou) race condition in Microsoft Defender allows an authorized attacker to elevate privileges locally. | — | 7.0 |
| High | CVE-2026-56178 | Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally. | — | 7.0 |
| Medium | CVE-2026-50657 | Exposure of private personal information to an unauthorized actor in Microsoft Defender allows an authorized attacker to disclose information locally. | — | 5.5 |
Windows Server4 CVEs
| Critical | CVE-2026-56188 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Server Network driver allows an unauthorized attacker to execute code over a network. | KB5099538 | 9.8 |
| High | CVE-2026-50444 | Missing authentication for critical function in Windows Server Update Service allows an authorized attacker to elevate privileges over a network. | KB5099538 | 8.8 |
| High | CVE-2026-50311 | Improper access control in Windows Server allows an authorized attacker to elevate privileges locally. | KB5099538 | 7.8 |
| High | CVE-2026-50328 | Uncaught exception in Windows Server Update Service allows an unauthorized attacker to perform tampering over a network. | KB5099538 | 7.5 |
Exchange4 CVEs
| Critical | CVE-2026-55008 | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network. | KB5103215 | 9.6 |
| High | CVE-2026-55005 | Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network. | KB5103215 | 8.8 |
| High | CVE-2026-55006 | Insufficient granularity of access control in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally. | KB5103214 | 7.8 |
| High | CVE-2026-55009 | Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally. | KB5103215 | 7.8 |
Dynamics1 CVE
| Critical | CVE-2026-55944 | Deserialization of untrusted data in Microsoft Dynamics NAV allows an unauthorized attacker to execute code over a network. | — | 9.8 |
Late additions in the Patch Tuesday period
Microsoft CVEs published in the days around Patch Tuesday, but not on Patch Tuesday itself. They are not included in the total above.
Show 14 entries
| High | CVE-2026-55999 | Local attackers with a X connection able to provide PCX fonts to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a heap buffer overflow via SetFont due to missing glyph boundary checks. | — | 8.5 |
| High | CVE-2026-20244 | A vulnerability in the DMG file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. | — | 7.5 |
| High | CVE-2026-59117 | Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code over a network. | — | 7.5 |
| High | CVE-2026-59869 | A flaw was found in js-yaml, a JavaScript YAML parser and dumper. | — | 7.5 |
| High | CVE-2026-59871 | node-tar is a tar archive manipulation library for Node.js. | — | 7.5 |
| High | CVE-2026-59873 | A flaw was found in node-tar, a tar archive manipulation library for Node.js. | — | 7.5 |
| High | CVE-2026-59874 | A flaw was found in node-tar, a tar archive manipulation library for Node.js. | — | 7.5 |
| High | CVE-2026-62389 | ws before 8.21.1 contains a memory exhaustion vulnerability in lib/receiver.js where the fragment guard only triggers when fragment count reaches maxFragments, allowing attackers to exhaust memory by sending incomplete fragmented WebSocket messages. | — | 7.5 |
| High | CVE-2026-45784 | rust-openssl provides OpenSSL bindings for the Rust programming language. | — | 7.1 |
| High | CVE-2026-56171 | Exposure of private personal information to an unauthorized actor in Windows RDP allows an unauthorized attacker to disclose information over a network. | — | 7.1 |
| High | CVE-2026-58598 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Backup Engine allows an authorized attacker to elevate privileges locally. | KB5099539 | 7.0 |
| Medium | CVE-2026-58643 | Improper neutralization of input during web page generation ('cross-site scripting') in Windows Admin Center allows an unauthorized attacker to perform spoofing over a network. | — | 6.1 |
| Medium | CVE-2026-59875 | node-tar is a tar archive manipulation library for Node.js. | — | 5.3 |
| Medium | CVE-2026-62826 | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. | KB5002891 | 4.6 |
Browser updates (Edge/Chromium)
Chromium vulnerabilities that Microsoft ships with Edge. Edge follows the Chromium release rhythm, not Patch Tuesday. These entries are not included in the total above.
Show 167 entries
| Critical | CVE-2026-13785 | Use after free in Bluetooth in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-13792 | Use after free in Touchbar in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-13843 | Insufficient validation of untrusted input in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-13846 | Use after free in USB in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-13878 | Use after free in Bluetooth in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-13880 | Use after free in USB in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-14101 | Insufficient policy enforcement in Sandbox in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-14382 | Insufficient validation of untrusted input in ANGLE in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-14390 | Use after free in ANGLE in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-14392 | Out of bounds write in Tint in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-14397 | Out of bounds write in ANGLE in Google Chrome on Mac prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-14398 | Use after free in ANGLE in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-14405 | Uninitialized Use in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-14411 | Insufficient validation of untrusted input in ANGLE in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-14416 | Out of bounds read in Dawn in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-14417 | Use after free in Dawn in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-14419 | Use after free in Skia in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-14420 | Out of bounds read and write in Dawn in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-14423 | Type Confusion in Tint in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-14424 | Use after free in Dawn in Google Chrome on Mac prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-14425 | Use after free in ANGLE in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-15773 | Use after free in Core in Google Chrome on Windows prior to 150.0.7871.125 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-15899 | Use after free in CameraCapture in Google Chrome on Mac prior to 150.0.7871.128 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-15900 | Use after free in GPU in Google Chrome on Android prior to 150.0.7871.128 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-15901 | Use after free in Network in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. | — | 9.6 |
| Critical | CVE-2026-48561 | Improper neutralization of special elements used in a command ('command injection') in Copilot Chat (Microsoft Edge) allows an unauthorized attacker to execute code over a network. | — | 9.6 |
| Critical | CVE-2026-13851 | Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Android prior to 150.0.7871.47 allowed a local attacker to bypass discretionary access control via a crafted HTML page. | — | 9.1 |
| Critical | CVE-2026-13852 | Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Android prior to 150.0.7871.47 allowed a local attacker to bypass discretionary access control via a crafted HTML page. | — | 9.1 |
| Critical | CVE-2026-13872 | Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Android prior to 150.0.7871.47 allowed a local attacker to potentially perform a sandbox escape via a malicious file. | — | 9.1 |
| High | CVE-2026-13777 | Insufficient validation of untrusted input in iOSWeb in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-13788 | Use after free in Fullscreen in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker to execute arbitrary code via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-13805 | Use after free in GFX in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker to execute arbitrary code via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-13825 | Uninitialized Use in Dawn in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-13850 | Insufficient validation of untrusted input in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a local attacker to execute arbitrary code inside a sandbox via a malicious file. | — | 8.8 |
| High | CVE-2026-13870 | Use after free in WebView in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-13885 | Use after free in Skia in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-13915 | Use after free in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-13918 | Use after free in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-14005 | Use after free in Omnibox in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-14067 | Use after free in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to execute arbitrary code via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-14099 | Use after free in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-14385 | Heap buffer overflow in ANGLE in Google Chrome on Mac prior to 150.0.7871.46 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-14393 | Use after free in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-14394 | Use after free in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-14395 | Out of bounds write in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-14403 | Use after free in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-14407 | Inappropriate implementation in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-14415 | Inappropriate implementation in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-14422 | Out of bounds read and write in Tint in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-14430 | Integer overflow in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-14431 | Type Confusion in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-14432 | Use after free in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-15776 | Inappropriate implementation in V8 in Google Chrome prior to 150.0.7871.125 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-15902 | Use after free in Cast in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-15903 | Out of bounds read and write in V8 in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-15904 | Use after free in Ozone in Google Chrome on Linux prior to 150.0.7871.128 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. | — | 8.8 |
| High | CVE-2026-13813 | Insufficient policy enforcement in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. | — | 8.3 |
| High | CVE-2026-14400 | Out of bounds write in ANGLE in Google Chrome prior to 150.0.7871.46 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. | — | 8.3 |
| High | CVE-2026-14401 | Insufficient validation of untrusted input in ANGLE in Google Chrome on Android prior to 150.0.7871.46 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. | — | 8.3 |
| High | CVE-2026-14412 | Insufficient validation of untrusted input in ANGLE in Google Chrome prior to 150.0.7871.46 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. | — | 8.3 |
| High | CVE-2026-14413 | Uninitialized Use in ANGLE in Google Chrome prior to 150.0.7871.46 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. | — | 8.3 |
| High | CVE-2026-14427 | Heap buffer overflow in Skia in Google Chrome prior to 150.0.7871.46 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. | — | 8.3 |
| High | CVE-2026-14428 | Insufficient validation of untrusted input in Dawn in Google Chrome on Android prior to 150.0.7871.46 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. | — | 8.3 |
| High | CVE-2026-14429 | Insufficient validation of untrusted input in Skia in Google Chrome prior to 150.0.7871.46 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. | — | 8.3 |
| High | CVE-2026-15769 | Insufficient validation of untrusted input in Linux Toolkit Theming in Google Chrome on Linux prior to 150.0.7871.125 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. | — | 8.3 |
| High | CVE-2026-15772 | Use after free in GPU in Google Chrome on Android prior to 150.0.7871.125 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. | — | 8.3 |
| High | CVE-2026-15774 | Use after free in Skia in Google Chrome prior to 150.0.7871.125 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. | — | 8.3 |
| High | CVE-2026-58281 | Deserialization of untrusted data in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network. | — | 8.3 |
| High | CVE-2026-58596 | Untrusted pointer dereference in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network. | — | 8.3 |
| High | CVE-2026-13791 | Insufficient validation of untrusted input in Downloads in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code via a crafted Chrome Extension. | — | 8.1 |
| High | CVE-2026-13819 | Out of bounds read in ANGLE in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to perform an out of bounds memory read via a crafted HTML page. | — | 8.1 |
| High | CVE-2026-13974 | Integer overflow in Safe Browsing in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker to bypass navigation restrictions via a malicious file. | — | 8.1 |
| High | CVE-2026-13778 | Use after free in WebUSB in Google Chrome on Mac prior to 150.0.7871.47 allowed a local attacker to execute arbitrary code via a malicious peripheral. | — | 7.8 |
| High | CVE-2026-13827 | Use after free in Updater in Google Chrome on Mac prior to 150.0.7871.47 allowed a local attacker to perform privilege escalation via a malicious file. | — | 7.8 |
| High | CVE-2026-13863 | Insufficient validation of untrusted input in CustomTabs in Google Chrome on Android prior to 150.0.7871.47 allowed a local attacker to perform privilege escalation via a malicious file. | — | 7.8 |
| High | CVE-2026-13927 | Insufficient validation of untrusted input in UI in Google Chrome on Android prior to 150.0.7871.47 allowed a local attacker to perform privilege escalation via a malicious file. | — | 7.8 |
| High | CVE-2026-15905 | Use after free in Aura in Google Chrome prior to 150.0.7871.128 allowed a local attacker to potentially exploit heap corruption via a malicious file. | — | 7.8 |
| High | CVE-2026-13807 | Use after free in Import in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code via a malicious file. | — | 7.5 |
| High | CVE-2026-13856 | Insufficient validation of untrusted input in Speech in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to perform privilege escalation via a crafted HTML page. | — | 7.5 |
| High | CVE-2026-14114 | Inappropriate implementation in WebAppInstalls in Google Chrome on Android prior to 150.0.7871.47 allowed a local attacker to perform UI spoofing via a malicious file. | — | 7.5 |
| High | CVE-2026-14409 | Inappropriate implementation in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code inside a sandbox via a crafted HTML page. | — | 7.5 |
| High | CVE-2026-14426 | Use after free in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code inside a sandbox via a crafted HTML page. | — | 7.5 |
| High | CVE-2026-15764 | Use after free in Ozone in Google Chrome on Linux prior to 150.0.7871.125 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. | — | 7.5 |
| High | CVE-2026-15765 | Use after free in Ozone in Google Chrome prior to 150.0.7871.125 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. | — | 7.5 |
| High | CVE-2026-15777 | Use after free in UI in Google Chrome on Linux prior to 150.0.7871.125 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. | — | 7.5 |
| Medium | CVE-2026-13795 | Insufficient policy enforcement in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13809 | Side-channel information leakage in Safe Browsing in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13816 | Insufficient validation of untrusted input in File Input in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13822 | Inappropriate implementation in Extensions in Google Chrome on Android prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to bypass same origin policy via a crafted Chrome Extension. | — | 6.5 |
| Medium | CVE-2026-13826 | Inappropriate implementation in Autofill in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13833 | Uninitialized Use in ANGLE in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13847 | Insufficient validation of untrusted input in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13862 | Insufficient policy enforcement in Web Authentication (Passkeys & Security Keys) in Google Chrome on iOS prior to 150.0.7871.47 allowed an attacker in a privileged network position to leak cross-origin data via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13866 | Inappropriate implementation in Input in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13868 | Inappropriate implementation in Network in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13887 | Inappropriate implementation in NFC in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13889 | Side-channel information leakage in WebAuthentication in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13892 | Inappropriate implementation in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to leak cross-origin data via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13904 | Inappropriate implementation in Safe Browsing in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13908 | Insufficient validation of untrusted input in Omnibox in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to bypass navigation restrictions via malicious network traffic. | — | 6.5 |
| Medium | CVE-2026-13910 | Insufficient policy enforcement in WebXR in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13913 | Insufficient policy enforcement in Autofill in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to leak cross-origin data via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13917 | Insufficient validation of untrusted input in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to bypass navigation restrictions via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13923 | Uninitialized Use in GPU in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13924 | Insufficient validation of untrusted input in WebView in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13926 | Insufficient validation of untrusted input in Network in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass navigation restrictions via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13932 | Inappropriate implementation in Sharing in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13936 | Inappropriate implementation in Passwords in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13943 | Uninitialized Use in CSS in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13949 | Insufficient policy enforcement in Payments in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-13964 | Insufficient policy enforcement in WebView in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-14096 | Inappropriate implementation in Input in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-14386 | Out of bounds read in ANGLE in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-14388 | Out of bounds read in ANGLE in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-14396 | Out of bounds read in ANGLE in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to leak cross-origin data via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-14399 | Uninitialized Use in Dawn in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-14402 | Uninitialized Use in ANGLE in Google Chrome on Windows prior to 150.0.7871.46 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-14404 | Inappropriate implementation in PDFium in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to perform UI spoofing via a crafted PDF file. | — | 6.5 |
| Medium | CVE-2026-14408 | Uninitialized Use in Dawn in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-14421 | Uninitialized Use in Dawn in Google Chrome on ChromeOS prior to 150.0.7871.46 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-15766 | Uninitialized Use in Skia in Google Chrome prior to 150.0.7871.125 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-15768 | Insufficient policy enforcement in HTML-in-Canvas in Google Chrome prior to 150.0.7871.125 allowed a remote attacker to bypass same origin policy via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-15770 | Uninitialized Use in V8 in Google Chrome prior to 150.0.7871.125 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-15775 | Inappropriate implementation in V8 in Google Chrome prior to 150.0.7871.125 allowed a remote attacker to bypass same origin policy via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-15778 | Insufficient validation of untrusted input in Navigation in Google Chrome prior to 150.0.7871.125 allowed a remote attacker who had compromised the renderer process to bypass navigation restrictions via a crafted HTML page. | — | 6.5 |
| Medium | CVE-2026-14406 | Out of bounds read in V8 in Google Chrome prior to 150.0.7871.46 allowed an attacker who convinced a user to install a malicious extension to obtain potentially sensitive information from process memory via a crafted Chrome Extension. | — | 5.9 |
| Medium | CVE-2026-13914 | Inappropriate implementation in Passwords in Google Chrome on Mac prior to 150.0.7871.47 allowed a local attacker to obtain potentially sensitive information from process memory via a malicious file. | — | 5.5 |
| Medium | CVE-2026-13929 | Insufficient policy enforcement in DevTools in Google Chrome on Android prior to 150.0.7871.47 allowed a local attacker to bypass navigation restrictions via a malicious file. | — | 5.5 |
| Medium | CVE-2026-57980 | Authentication bypass using an alternate path or channel in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tampering over a network. | — | 5.4 |
| Medium | CVE-2026-62828 | Improper input validation in Microsoft Edge for Android allows an unauthorized attacker to perform tampering over a network. | — | 5.4 |
| Medium | CVE-2026-13969 | Uninitialized Use in UI in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. | — | 5.3 |
| Medium | CVE-2026-13975 | Out of bounds read in ANGLE in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. | — | 5.3 |
| Medium | CVE-2026-14391 | Integer overflow in ANGLE in Google Chrome on Windows prior to 150.0.7871.46 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. | — | 5.3 |
| Medium | CVE-2026-14414 | Insufficient validation of untrusted input in Skia in Google Chrome prior to 150.0.7871.46 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. | — | 5.3 |
| Medium | CVE-2026-15771 | Insufficient validation of untrusted input in Media in Google Chrome on Windows prior to 150.0.7871.125 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. | — | 5.3 |
| Medium | CVE-2026-13812 | Insufficient validation of untrusted input in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page. | — | 4.7 |
| Medium | CVE-2026-13808 | Insufficient data validation in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a local attacker to obtain potentially sensitive information from process memory via physical access to the device. | — | 4.6 |
| Medium | CVE-2026-13842 | Inappropriate implementation in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to spoof the contents of the Omnibox (URL bar) via a crafted HTML page. | — | 4.3 |
| Medium | CVE-2026-13902 | Inappropriate implementation in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to perform UI spoofing via a crafted HTML page. | — | 4.3 |
| Medium | CVE-2026-13912 | Inappropriate implementation in Safe Browsing in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to perform UI spoofing via a crafted HTML page. | — | 4.3 |
| Medium | CVE-2026-13916 | Inappropriate implementation in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to perform UI spoofing via a crafted HTML page. | — | 4.3 |
| Medium | CVE-2026-13946 | Inappropriate implementation in ScriptInjections in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. | — | 4.3 |
| Medium | CVE-2026-13980 | Inappropriate implementation in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to perform UI spoofing via a crafted HTML page. | — | 4.3 |
| Medium | CVE-2026-13981 | Inappropriate implementation in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to perform UI spoofing via a crafted HTML page. | — | 4.3 |
| Medium | CVE-2026-13987 | Incorrect security UI in Mobile in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker to perform UI spoofing via a crafted HTML page. | — | 4.3 |
| Medium | CVE-2026-13991 | Insufficient validation of untrusted input in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to perform UI spoofing via a crafted HTML page. | — | 4.3 |
| Medium | CVE-2026-13994 | Inappropriate implementation in Credential Management in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker to perform UI spoofing via a crafted HTML page. | — | 4.3 |
| Medium | CVE-2026-13995 | Insufficient validation of untrusted input in Autofill in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker to perform UI spoofing via a crafted HTML page. | — | 4.3 |
| Medium | CVE-2026-14066 | Insufficient validation of untrusted input in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. | — | 4.3 |
| Medium | CVE-2026-14075 | Insufficient policy enforcement in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to bypass no-referrer policy via a crafted HTML page. | — | 4.3 |
| Medium | CVE-2026-14123 | Incorrect security UI in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to spoof the contents of the Omnibox (URL bar) via a crafted HTML page. | — | 4.3 |
| Medium | CVE-2026-14126 | Incorrect security UI in UI in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker to perform domain spoofing via a crafted HTML page. | — | 4.3 |
| Medium | CVE-2026-14128 | Inappropriate implementation in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to spoof the contents of the Omnibox (URL bar) via a crafted HTML page. | — | 4.3 |
| Medium | CVE-2026-14136 | Insufficient validation of untrusted input in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to perform UI spoofing via a crafted HTML page. | — | 4.3 |
| Medium | CVE-2026-14410 | Inappropriate implementation in Skia in Google Chrome prior to 150.0.7871.46 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. | — | 4.3 |
| Medium | CVE-2026-14418 | Uninitialized Use in ANGLE in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to leak cross-origin data via a crafted HTML page. | — | 4.3 |
| Medium | CVE-2026-13905 | Race in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a local attacker to obtain potentially sensitive information from process memory via physical access to the device. | — | 4.2 |
| Medium | CVE-2026-13907 | Inappropriate implementation in iOSWeb in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to perform UI spoofing via a crafted HTML page. | — | 4.2 |
| Medium | CVE-2026-13983 | Inappropriate implementation in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to spoof the contents of the Omnibox (URL bar) via a crafted HTML page. | — | 4.2 |
| Medium | CVE-2026-13992 | Inappropriate implementation in UI in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to perform UI spoofing via a crafted HTML page. | — | 4.2 |
| Medium | CVE-2026-13997 | Incorrect security UI in Extensions in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to perform UI spoofing via a crafted HTML page. | — | 4.2 |
| Medium | CVE-2026-13998 | Incorrect security UI in File Input in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to perform UI spoofing via a crafted HTML page. | — | 4.2 |
| Medium | CVE-2026-14028 | Incorrect security UI in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to perform UI spoofing via a crafted HTML page. | — | 4.2 |
| Medium | CVE-2026-14137 | Insufficient validation of untrusted input in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to perform UI spoofing via a crafted HTML page. | — | 4.2 |
| Low | CVE-2026-13955 | Insufficient validation of untrusted input in CustomTabs in Google Chrome on Android prior to 150.0.7871.47 allowed a local attacker to perform UI spoofing via a malicious file. | — | 3.3 |
| Low | CVE-2026-13939 | Insufficient validation of untrusted input in WebShare in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. | — | 3.1 |
| Low | CVE-2026-13944 | Inappropriate implementation in DataTransfer in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to leak cross-origin data via a crafted HTML page. | — | 3.1 |
Cloud fixes with no action required on your side
Microsoft has already fixed these vulnerabilities in its cloud services. No action is required on your side. These entries are not included in the total above.
Show 2 entries
| Critical | CVE-2026-55010 | Heap-based buffer overflow in Minecraft Bedrock Dedicated Server allows an unauthorized attacker to execute code over a network. | — | 9.8 |
| High | CVE-2026-56642 | Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to execute code over a network. | — | 8.8 |