CVE-2026-27931

No fix known EPSS <1%CVSS 5.5

Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information locally.

Published 2026-04-14 · CVE record · OSV

Products: Microsoft Windows 10 Version 21H2, Microsoft Windows 10 Version 22H2, Microsoft Windows 11 Version 23H2, Microsoft Windows 11 Version 24H2, Microsoft Windows 11 Version 25H2, Microsoft Windows 11 version 26H1, Microsoft Windows Server 2022, Microsoft Windows Server 2022, 23H2 Edition (Server Core installation), Microsoft Windows Server 2025, Microsoft Windows Server 2025 (Server Core installation)