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CVE-2026-20940
HIGH
CVSS: 7.8
Published: 2026-01-13
Modified: 2026-07-30
Description
Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
Affected Platforms
Microsoft Windows Server 2016Microsoft Windows 10 21H2Microsoft Windows Server 2019Microsoft Windows 10 22H2Microsoft Windows Server 2008Microsoft Windows Server 2022Microsoft Windows 10 1809Microsoft Windows Server 2012Microsoft Windows 10 1607Microsoft Windows 11 23H2