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CVE-2026-44812
HIGH
CVSS: 7.8
Published: 2026-06-09
Modified: 2026-07-23
Description
Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.
Affected Platforms
Microsoft Windows Server 2016Microsoft Windows 11 25H2Microsoft Windows 10 21H2Microsoft Windows 11 24H2Microsoft PowerpointMicrosoft Windows Server 2019Microsoft ExcelMicrosoft Windows 10 22H2Microsoft Windows Server 2025Microsoft Word