Vulnerability · NVD
CVE-2026-26153
HIGH 7.8
Vendor bulletin scale — NVD CVSS pending
Windows Encrypted File System (EFS) Elevation of Privilege Vulnerability
EPSS
0.29%
exploit very unlikely
percentile 20.9%
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 10.0.26100.32690
- Windows Server 2022 (Server Core installation) Fixed in 10.0.20348.5020
- Windows Server 2022 Fixed in 10.0.25398.2274
- Windows Server 2019 Fixed in 10.0.17763.8644
- Windows 11 26H1 · 2026-H1 Fixed in 10.0.28000.1836
- Windows 11 25H2 · 2025-H2 Fixed in 10.0.26200.8246
- Windows 11 24H2 · 2024-H2 Fixed in 10.0.26100.8246
- Windows 11 23H2 · 2023-H2 Fixed in 10.0.22631.6936
- Windows 10 22H2 · 2022-H2 Fixed in 10.0.19045.7184
- Windows 10 21H2 · 2021-H2 Fixed in 10.0.19044.7184
- Windows 10 1809 · 2018-09 Fixed in 10.0.17763.8644