Microsoft Patch Tuesday · February 2025

    MicrosoftScheduled

    72

    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.

    2

    Critical

    CVEs with CVSS 9.0 or higher (critical per NVD scale).

    2

    Zero-day

    Actively exploited at time of disclosure (CISA KEV or vendor-confirmed).

    2

    KEV

    Listed in CISA's Known Exploited Vulnerabilities catalog: mandatory for US agencies, best practice for everyone.

    2 zero-days / actively exploited

    These vulnerabilities were exploited before or at the time the patch was released. Install the related updates first.

    2 zero-days / actively exploited
    HighCVE-2025-21418

    Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

    Listed in CISA KEV

    KB50520007.8
    HighCVE-2025-21391

    Windows Storage Elevation of Privilege Vulnerability

    Listed in CISA KEV

    KB50520007.1

    By product family

    Unassigned50 CVEs
    Unassigned
    CriticalCVE-2023-32002

    The use of `Module._load()` can bypass the policy mechanism and require modules outside of the policy.json definition for a given module.

    —9.8
    CriticalCVE-2025-21198

    Microsoft High Performance Compute (HPC) Pack Remote Code Execution Vulnerability

    —9.0
    HighCVE-2025-21190

    Windows Telephony Service Remote Code Execution Vulnerability

    KB50520008.8
    HighCVE-2025-21200

    Windows Telephony Service Remote Code Execution Vulnerability

    KB50520008.8
    HighCVE-2025-21201

    Windows Telephony Server Remote Code Execution Vulnerability

    KB50520008.8
    HighCVE-2025-21208

    Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

    KB50520008.8
    HighCVE-2025-21368

    Microsoft Digest Authentication Remote Code Execution Vulnerability

    KB50520008.8
    HighCVE-2025-21369

    Microsoft Digest Authentication Remote Code Execution Vulnerability

    KB50520008.8
    HighCVE-2025-21371

    Windows Telephony Service Remote Code Execution Vulnerability

    KB50520008.8
    HighCVE-2025-21406

    Windows Telephony Service Remote Code Execution Vulnerability

    KB50520008.8
    HighCVE-2025-21407

    Windows Telephony Service Remote Code Execution Vulnerability

    KB50520008.8
    HighCVE-2025-21410

    Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

    KB50520008.8
    HighCVE-2025-21376

    Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability

    KB50520008.1
    HighCVE-2025-21322

    Microsoft PC Manager Elevation of Privilege Vulnerability

    —7.8
    HighCVE-2025-21358

    Windows Core Messaging Elevation of Privileges Vulnerability

    KB50520007.8
    HighCVE-2025-21359

    Windows Kernel Security Feature Bypass Vulnerability

    KB50520007.8
    HighCVE-2025-21367

    Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability

    KB50520007.8
    HighCVE-2025-21373

    Windows Installer Elevation of Privilege Vulnerability

    KB50520007.8
    HighCVE-2025-21375

    Kernel Streaming WOW Thunk Service Driver Elevation of Privilege Vulnerability

    KB50520007.8
    HighCVE-2025-21381

    Microsoft Excel Remote Code Execution Vulnerability

    KB50026797.8
    HighCVE-2025-21383

    Microsoft Excel Information Disclosure Vulnerability

    KB50021797.8
    HighCVE-2025-21386

    Microsoft Excel Remote Code Execution Vulnerability

    KB50026797.8
    HighCVE-2025-21387

    Microsoft Excel Remote Code Execution Vulnerability

    KB50026797.8
    HighCVE-2025-21390

    Microsoft Excel Remote Code Execution Vulnerability

    KB50026797.8
    HighCVE-2025-21394

    Microsoft Excel Remote Code Execution Vulnerability

    KB50026797.8
    HighCVE-2025-21420

    Windows Disk Cleanup Tool Elevation of Privilege Vulnerability

    KB50519797.8
    HighCVE-2025-21181

    Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

    KB50520007.5
    HighCVE-2025-21351

    Windows Active Directory Domain Services API Denial of Service Vulnerability

    KB50520007.5
    HighCVE-2025-21182

    Windows Resilient File System (ReFS) Deduplication Service Elevation of Privilege Vulnerability

    KB50519877.4
    HighCVE-2025-21183

    Windows Resilient File System (ReFS) Deduplication Service Elevation of Privilege Vulnerability

    KB50519877.4
    HighCVE-2025-21206

    Visual Studio Installer Elevation of Privilege Vulnerability

    —7.3
    HighCVE-2025-24039

    Visual Studio Code Elevation of Privilege Vulnerability

    —7.3
    HighCVE-2025-24042

    Visual Studio Code JS Debug Extension Elevation of Privilege Vulnerability

    —7.3
    HighCVE-2025-21194

    Microsoft Surface Security Feature Bypass Vulnerability

    Publicly disclosed

    —7.1
    HighCVE-2025-21379

    DHCP Client Service Remote Code Execution Vulnerability

    KB50519877.1
    HighCVE-2025-21419

    Windows Setup Files Cleanup Elevation of Privilege Vulnerability

    KB50520007.1
    HighCVE-2025-21184

    Windows Core Messaging Elevation of Privileges Vulnerability

    KB50520007.0
    HighCVE-2025-21414

    Windows Core Messaging Elevation of Privileges Vulnerability

    KB50520007.0
    HighCVE-2025-24036

    Microsoft AutoUpdate (MAU) Elevation of Privilege Vulnerability

    —7.0
    MediumCVE-2025-21349

    Windows Remote Desktop Configuration Service Tampering Vulnerability

    KB50520006.8
    MediumCVE-2025-21212

    Internet Connection Sharing (ICS) Denial of Service Vulnerability

    KB50520006.5
    MediumCVE-2025-21216

    Internet Connection Sharing (ICS) Denial of Service Vulnerability

    KB50520006.5
    MediumCVE-2025-21254

    Internet Connection Sharing (ICS) Denial of Service Vulnerability

    KB50520006.5
    MediumCVE-2025-21352

    Internet Connection Sharing (ICS) Denial of Service Vulnerability

    KB50520006.5
    MediumCVE-2025-21377

    NTLM Hash Disclosure Spoofing Vulnerability

    Publicly disclosed

    KB50520006.5
    MediumCVE-2025-21347

    Windows Deployment Services Denial of Service Vulnerability

    KB50520006.0
    MediumCVE-2025-21350

    Windows Kerberos Denial of Service Vulnerability

    KB50520005.9
    MediumCVE-2025-21259

    Microsoft Outlook Spoofing Vulnerability

    —5.3
    MediumCVE-2025-21179

    DHCP Client Service Denial of Service Vulnerability

    KB50519874.8
    LowCVE-2025-21337

    Windows NTFS Elevation of Privilege Vulnerability

    KB50520003.3
    Edge8 CVEs
    Edge
    HighCVE-2025-21342

    Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

    —8.8
    HighCVE-2025-21408

    Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

    —8.8
    MediumCVE-2025-21279

    Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

    —6.5
    MediumCVE-2025-21283

    Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

    —6.5
    MediumCVE-2025-21253

    Microsoft Edge for IOS and Android Spoofing Vulnerability

    —5.3
    MediumCVE-2025-21401

    Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

    —4.5
    MediumCVE-2025-21267

    Microsoft Edge (Chromium-based) Spoofing Vulnerability

    —4.4
    MediumCVE-2025-21404

    Microsoft Edge (Chromium-based) Spoofing Vulnerability

    —4.3
    Chromium7 CVEs
    Chromium
    HighCVE-2025-0995

    Use after free in V8 in Google Chrome prior to 133.0.6943.98 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

    —8.8
    HighCVE-2025-0997

    Use after free in Navigation in Google Chrome prior to 133.0.6943.98 allowed a remote attacker to potentially exploit heap corruption via a crafted Chrome Extension.

    —8.1
    MediumCVE-2025-0444

    Use after free in Skia in Google Chrome prior to 133.0.6943.53 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

    —6.3
    MediumCVE-2025-0451

    Inappropriate implementation in Extensions API in Google Chrome prior to 133.0.6943.53 allowed a remote attacker who convinced a user to engage in specific UI gestures to perform UI spoofing via a crafted Chrome Extension.

    —6.3
    MediumCVE-2025-0445

    Use after free in V8 in Google Chrome prior to 133.0.6943.53 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

    —5.4
    MediumCVE-2025-0996

    Inappropriate implementation in Browser UI in Google Chrome on Android prior to 133.0.6943.98 allowed a remote attacker to spoof the contents of the Omnibox (URL bar) via a crafted HTML page.

    —5.4
    Not ratedCVE-2025-0998——0.0
    Office2 CVEs
    Office
    HighCVE-2025-21392

    Microsoft Office Remote Code Execution Vulnerability

    KB50026867.8
    HighCVE-2025-21397

    Microsoft Office Remote Code Execution Vulnerability

    —7.8
    Dynamics1 CVE
    Dynamics
    HighCVE-2025-21177

    Server-side request forgery (ssrf) in Microsoft Dynamics 365 Sales allows an authorized attacker to elevate privileges over a network.

    —8.7
    SharePoint1 CVE
    SharePoint
    HighCVE-2025-21400

    Microsoft SharePoint Server Remote Code Execution Vulnerability

    KB50026858.0
    Azure1 CVE
    Azure
    MediumCVE-2025-21188

    Azure Network Watcher VM Extension Elevation of Privilege Vulnerability

    —6.0