CVE-2026-95877 Windows Biometric Service Elevation of Privilege Vulnerability
HighCVSS 7.8
EPSS 0.31%
- Published
- Updated
- Exploit status
- No public exploit known
Description
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft Windows 10 Version 1607 | >= 10.0.14393.0, < 10.0.14393.9512 | 10.0.14393.9512 |
| Microsoft Windows 10 Version 1809 | >= 10.0.17763.0, < 10.0.17763.9245 | 10.0.17763.9245 |
| Microsoft Windows 10 Version 21H2 | >= 10.0.19044.0, < 10.0.19044.7725 | 10.0.19044.7725 |
| Microsoft Windows 10 Version 22H2 | >= 10.0.19045.0, < 10.0.19045.7725 | 10.0.19045.7725 |
| Microsoft Windows 11 version 23H2 | >= 10.0.22631.0, < 10.0.22631.7582 | 10.0.22631.7582 |
| Microsoft Windows 11 Version 24H2 | >= 10.0.26100.0, < 10.0.26100.9445 | 10.0.26100.9445 |
| Microsoft Windows 11 Version 25H2 | >= 10.0.26200.0, < 10.0.26200.9445 | 10.0.26200.9445 |
| Microsoft Windows 11 version 26H1 | >= 10.0.28000.0, < 10.0.28000.2954 | 10.0.28000.2954 |
| Microsoft Windows Server 2016 | >= 10.0.14393.0, < 10.0.14393.9512 | 10.0.14393.9512 |
| Microsoft Windows Server 2016 (Server Core installation) | >= 10.0.14393.0, < 10.0.14393.9512 | 10.0.14393.9512 |
| Microsoft Windows Server 2019 | >= 10.0.17763.0, < 10.0.17763.9245 | 10.0.17763.9245 |
| Microsoft Windows Server 2019 (Server Core installation) | >= 10.0.17763.0, < 10.0.17763.9245 | 10.0.17763.9245 |
| Microsoft Windows Server 2022 | >= 10.0.20348.0, < 10.0.20348.5622 | 10.0.20348.5622 |
| Microsoft Windows Server 2025 | >= 10.0.26100.0, < 10.0.26100.33438 | 10.0.26100.33438 |
| Microsoft Windows Server 2025 (Server Core installation) | >= 10.0.26100.0, < 10.0.26100.33438 | 10.0.26100.33438 |
| Microsoft windows 10 1607 | < 10.0.14393.9512 | 10.0.14393.9512 |
| Microsoft Windows Server 2016 | < 10.0.14393.9512 | 10.0.14393.9512 |
| Microsoft windows 10 1809 | < 10.0.17763.9245 | 10.0.17763.9245 |
| Microsoft Windows Server 2019 | < 10.0.17763.9245 | 10.0.17763.9245 |
| Microsoft windows 10 21h2 | < 10.0.19044.7725 | 10.0.19044.7725 |
| Microsoft windows 10 22h2 | < 10.0.19045.7725 | 10.0.19045.7725 |
| Microsoft Windows Server 2022 | < 10.0.20348.5622 | 10.0.20348.5622 |
| Microsoft windows 11 23h2 | < 10.0.22631.7582 | 10.0.22631.7582 |
| Microsoft windows 11 24h2 | < 10.0.26100.9445 | 10.0.26100.9445 |
| Microsoft windows 11 25h2 | < 10.0.26200.9445 | 10.0.26200.9445 |
Show 2 more
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft Windows Server 2025 | < 10.0.26100.33438 | 10.0.26100.33438 |
| Microsoft windows 11 26h1 | < 10.0.28000.2954 | 10.0.28000.2954 |
References
- MSRC Security Update Guide patch vendor-advisory
- KB5123099 patch
- KB5123099 vendor-advisory
- KB5122876 patch
- KB5122876 vendor-advisory
- KB5122878 patch
- KB5122878 vendor-advisory
- KB5122882 patch
- KB5122882 vendor-advisory
- KB5122880 patch
- KB5122880 vendor-advisory
- KB5124008 patch
- KB5124008 vendor-advisory
- KB5122871 patch
- KB5122871 vendor-advisory
- KB5124012 patch
- KB5124012 vendor-advisory