HID: steam: Clean up locking
CVE-2026-98943
Summary
Use after free in Windows Security Center allows an authorized attacker to elevate privileges locally.
Products covered
Windows 11 Version 25H2 for ARM64-based Systems
Windows 11 Version 25H2 for x64-based Systems
Windows 11 Version 24H2 for ARM64-based Systems
Windows 11 Version 24H2 for x64-based Systems
Windows 11 version 26H1 for x64-based Systems
Windows 11 Version 26H1 for ARM64-based Systems
Windows Server 2012
Windows Server 2012 (Server Core installation)
Remediation
Install KB5124008. Install KB5124012. Install KB5123065.
Vendor-listed fixes
10.0.26200.9445
10.0.26100.9445
10.0.28000.2954
6.2.9200.26349
CVEs in this advisory 1
Updates
- Published by Microsoft Security Response Center
The publication date reported by the vendor.
- Added to SecurityAlert
We collected the advisory from the official source.
- Confirmed at the source
Our collector saw this advisory during a later source check.