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CVE-2026-33099
HIGH
CVSS: 7.0
Published: 2026-04-14
Modified: 2026-07-24
Description
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Affected Platforms
Microsoft Windows Server 2016Microsoft Windows 11 25H2Microsoft Windows 10 21H2Microsoft Windows 11 24H2Microsoft Windows Server 2019Microsoft Windows 10 22H2Microsoft Windows Server 2022Microsoft Windows 10 1809Microsoft Windows Server 2012Microsoft Windows 10 1607