Windows 11
5,171 CVEs tracked. 107 of them are in CISA KEV.
This hub aggregates every CVE we track for Windows 11, a product in the operating systems space. Use it to gauge the current risk picture and drill into individual advisories.
Windows 11 CVEs per month
| Month | CVEs |
|---|---|
| 2024-11 | 34 |
| 2024-12 | 48 |
| 2025-01 | 126 |
| 2025-02 | 35 |
| 2025-03 | 36 |
| 2025-04 | 67 |
| 2025-05 | 39 |
| 2025-06 | 40 |
| 2025-07 | 86 |
| 2025-08 | 58 |
| 2025-09 | 54 |
| 2025-10 | 121 |
| 2025-11 | 38 |
| 2025-12 | 37 |
| 2026-01 | 87 |
| 2026-02 | 28 |
| 2026-03 | 44 |
| 2026-04 | 123 |
| 2026-05 | 62 |
| 2026-06 | 114 |
| 2026-07 | 384 |
| 2026-08 | 203 |
| 2026-09 | 635 |
| 2026-10 | 1035 |
Severity
How the 5,171 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical143
- High3,707
- Medium1,306
- Low14
Latest CVEs
The 15 most recently published vulnerabilities affecting Windows 11.
- CVE-2026-108136Microsoft Windows Search Component Elevation of Privilege Vulnerability7.8
- CVE-2026-108463Windows SmartScreen Security Feature Bypass Vulnerability8.8
- CVE-2026-108135Windows Backup Engine Elevation of Privilege Vulnerability7.0
- CVE-2026-108134Windows Autopilot Elevation of Privilege Vulnerability7.0
- CVE-2026-105016Microsoft QUIC Remote Code Execution Vulnerability9.8
- CVE-2026-108130Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability7.8
- CVE-2026-108132Windows Kerberos Elevation of Privilege Vulnerability7.0
- CVE-2026-108129Role: DNS Server Information Disclosure Vulnerability6.5
- CVE-2026-108131Active Directory Federation Services (AD FS) Spoofing Vulnerability7.5
- CVE-2026-97841Role: DNS Server Information Disclosure Vulnerability6.5
- CVE-2026-97840Role: DNS Server Information Disclosure Vulnerability6.5
- CVE-2026-97844Role: DNS Server Information Disclosure Vulnerability6.5
- CVE-2026-97842Role: DNS Server Information Disclosure Vulnerability6.5
- CVE-2026-97843Role: DNS Server Information Disclosure Vulnerability6.5
- CVE-2026-97839Role: DNS Server Information Disclosure Vulnerability6.5
Product grouping is registry-driven, with AI assist and human review. How it works