CVE-2026-69775 Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges over a network

Description

Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges over a network.

Affected products and versions

Product	Affected versions	Fixed in
Windows 11 Version 23H2 10.0	10.0.22631.0 → < 10.0.22631.7582	10.0.22631.7582
Windows Server 2025 10.0	10.0.26100.0 → < 10.0.26100.33438	10.0.26100.33438
Windows Server 2025 (Server Core installation) 10.0	10.0.26100.0 → < 10.0.26100.33438	10.0.26100.33438

Other CVEs of Windows 11 Version 23H2

The 3424 CVEs of Windows 11 Version 23H2 →

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 CVE-2026-108129 Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network 6.5 Medium