Vulnerability · NVD
CVE-2026-25171
HIGH 7.0
Vendor bulletin scale — NVD CVSS pending
Windows Authentication Elevation of Privilege Vulnerability
EPSS
0.27%
exploit very unlikely
percentile 19.5%
OS versions that fix this CVE
This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.
- Windows Server 2025 Fixed in 10.0.26100.32522
- Windows Server 2022 (Server Core installation) Fixed in 10.0.20348.4893
- Windows Server 2022 Fixed in 10.0.25398.2207
- Windows Server 2019 Fixed in 10.0.17763.8511
- Windows Server 2016 Fixed in 10.0.14393.8957
- Windows 11 26H1 · 2026-H1 Fixed in 10.0.28000.1719
- Windows 11 25H2 · 2025-H2 Fixed in 10.0.26200.8037
- Windows 11 24H2 · 2024-H2 Fixed in 10.0.26100.8037
- Windows 11 23H2 · 2023-H2 Fixed in 10.0.22631.6783
- Windows 10 22H2 · 2022-H2 Fixed in 10.0.19045.7058
- Windows 10 21H2 · 2021-H2 Fixed in 10.0.19044.7058
- Windows 10 1809 · 2018-09 Fixed in 10.0.17763.8511
- Windows 10 1607 · 2016-07 Fixed in 10.0.14393.8957