CVE-2026-70228
Microsoft · Published October 13, 2026
7.8
CVSS v3.1
HIGHPatch availableGet patch
Description
Desktop Window Manager Elevation of Privilege Vulnerability. Out-of-bounds read in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
Affected Products
- Windows 11 Version 24H2 for ARM64-based Systems
- Windows 11 Version 24H2 for x64-based Systems
- Windows 11 Version 25H2 for ARM64-based Systems
- Windows 11 Version 25H2 for x64-based Systems
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C