Outlook
125 CVEs tracked. 5 of them are in CISA KEV.
This hub aggregates every CVE we track for Outlook, a product in the consumer software space. Use it to gauge the current risk picture and drill into individual advisories.
Outlook CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 1 |
| 2024-11 | 0 |
| 2024-12 | 1 |
| 2025-01 | 2 |
| 2025-02 | 1 |
| 2025-03 | 0 |
| 2025-04 | 1 |
| 2025-05 | 0 |
| 2025-06 | 1 |
| 2025-07 | 1 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 1 |
| 2026-03 | 1 |
| 2026-04 | 0 |
| 2026-05 | 1 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 2 |
| 2026-09 | 3 |
Severity
How the 125 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical10
- High57
- Medium58
Latest CVEs
The 15 most recently published vulnerabilities affecting Outlook.
- CVE-2026-80073Microsoft Office Outlook Information Disclosure Vulnerability6.5
- CVE-2026-78519Microsoft Office Outlook Remote Code Execution Vulnerability8.8
- CVE-2026-69629Microsoft Office Outlook Remote Code Execution Vulnerability8.8
- CVE-2026-62882Microsoft Outlook Spoofing Vulnerability4.3
- CVE-2026-70329Microsoft Outlook Remote Code Execution Vulnerability8.8
- CVE-2026-42893Microsoft Outlook for iOS Tampering Vulnerability7.4
- CVE-2026-26133M365 Copilot Information Disclosure Vulnerability7.1
- CVE-2026-21260Microsoft Outlook Spoofing Vulnerability7.5
- CVE-2025-49699Microsoft Office Remote Code Execution Vulnerability7.0
- CVE-2025-47171Microsoft Outlook Remote Code Execution Vulnerability6.7
- CVE-2025-29805Outlook for Android Information Disclosure Vulnerability7.5
- CVE-2025-21259Microsoft Outlook Spoofing Vulnerability5.3
- CVE-2025-21361Microsoft Outlook Remote Code Execution Vulnerability7.8
- CVE-2025-21357Microsoft Outlook Remote Code Execution Vulnerability6.7
- CVE-2024-42220A library injection vulnerability exists in Microsoft Outlook 16.83.3 for macOS. A specially crafted library can leverage Outlook's access privileges, leading to a permission bypass. A malicious ap...7.1
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