Product by Microsoft
Microsoft Outlook 2016
30 known vulnerabilities in Microsoft Outlook 2016 (Microsoft), 2 of them actively exploited (CISA KEV).
Key figures
30
Vulnerabilities
2
Actively exploited (KEV)
0
Used by ransomware
2
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| Critical | CVE-2023-23397 | Microsoft Outlook Elevation of Privilege Vulnerability In CISA KEValso in 8 other products | 9.8 | |
| Critical | CVE-2023-35311 | Microsoft Outlook Security Feature Bypass Vulnerability In CISA KEValso in 9 other products | 8.8 | |
| High | CVE-2024-21378 | Microsoft Outlook Remote Code Execution Vulnerability | 8.8 | |
| High | CVE-2022-35742 | Microsoft Outlook Denial of Service Vulnerability | 7.5 | |
| High | CVE-2023-33131 | Microsoft Outlook Remote Code Execution Vulnerability | 8.8 | |
| High | CVE-2020-16947 | Microsoft Outlook Remote Code Execution Vulnerability | 7.5 | |
| High | CVE-2024-30103 | Microsoft Outlook Remote Code Execution Vulnerability | 8.8 | |
| High | CVE-2019-1200 | Microsoft Outlook Remote Code Execution Vulnerability | 7.8 | |
| Medium | CVE-2020-1493 | Microsoft Outlook Information Disclosure Vulnerability | 5.5 | |
| Medium | CVE-2023-33151 | Microsoft Outlook Spoofing Vulnerability | 6.5 | |
| Medium | CVE-2020-17119 | Microsoft Outlook Information Disclosure Vulnerability | 6.5 | |
| Medium | CVE-2020-1483 | Microsoft Outlook Memory Corruption Vulnerability | 5.0 | |
| High | CVE-2026-69629 | Microsoft Office Outlook Remote Code Execution Vulnerability | 8.8 | |
| High | CVE-2026-78519 | Microsoft Office Outlook Remote Code Execution Vulnerability | 8.8 | |
| High | CVE-2026-21260 | Microsoft Outlook Spoofing Vulnerability | 7.5 | |
| High | CVE-2023-36763 | Microsoft Outlook Information Disclosure Vulnerability | 7.5 | |
| High | CVE-2021-31949 | Microsoft Outlook Remote Code Execution Vulnerability | 7.3 | |
| High | CVE-2026-70329 | Microsoft Outlook Remote Code Execution Vulnerability | 8.8 | |
| Medium | CVE-2025-47171 | Microsoft Outlook Remote Code Execution Vulnerability | 6.7 | |
| Medium | CVE-2023-36893 | Microsoft Outlook Spoofing Vulnerability | 6.5 | |
| Medium | CVE-2019-1204 | Microsoft Outlook Elevation of Privilege Vulnerability | 4.3 | |
| Medium | CVE-2024-38020 | Microsoft Outlook Spoofing Vulnerability | 6.5 | |
| Medium | CVE-2026-80073 | Microsoft Office Outlook Information Disclosure Vulnerability | 6.5 | |
| Medium | CVE-2020-16949 | Microsoft Outlook Denial of Service Vulnerability | 4.7 | |
| High | CVE-2026-63518 | Microsoft Office Word Remote Code Execution Vulnerability | 7.8 |