CVE-2025-55694 Improper access control in Windows Error Reporting allows an authorized attacker to elevate privileges locally

Description

Improper access control in Windows Error Reporting allows an authorized attacker to elevate privileges locally.

Affected products and versions

Product	Affected versions	Fixed in
Windows 11 Version 25H2 10.0	10.0.26200.0 → < 10.0.26200.6899	10.0.26200.6899
Windows Server 2025 (Server Core installation) 10.0	10.0.26100.0 → < 10.0.26100.6899	10.0.26100.6899
Windows Server 2022, 23H2 Edition (Server Core installation) 10.0	10.0.25398.0 → < 10.0.25398.1913	10.0.25398.1913
Windows 11 Version 24H2 10.0	10.0.26100.0 → < 10.0.26100.6899	10.0.26100.6899
Windows Server 2025 10.0	10.0.26100.0 → < 10.0.26100.6899	10.0.26100.6899

Other CVEs of Windows 11 Version 25H2

The 2838 CVEs of Windows 11 Version 25H2 →

CVE-2026-108463 Improper resolution of path equivalence in Windows SmartScreen allows an unauthorized attacker to bypass a security… 8.8 High CVE-2026-108136 Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally 7.8 High CVE-2026-105016 Heap-based buffer overflow in Microsoft QUIC allows an unauthorized attacker to execute code over a network 9.8 Critical CVE-2026-108135 Improper link resolution before file access ('link following') in Windows Backup Engine allows an authorized attacker to… 7.0 High