Microsoft Security Response Center guidance
Vendor revision: Sep 8, 2026Install KB5124008. Install KB5124012.
Vendor-listed releases
- 10.0.26200.9445
- 10.0.26100.9445
- 10.0.28000.2954
Vulnerability intelligence
CVE-2026-69333 and is rated High severity with a CVSS score of 7.0. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.
Install KB5124008. Install KB5124012.
Vendor-listed releases
Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
Source: NVD