Skip to content

CVE record · 1 source

CVE-2026-70307

CVE-2026-70307 Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Vendor: Microsoft
Product: Windows
Exposure class: Operating system

Coverage

1

Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.

19

Advisory MSRC 11 Aug 2026

CVE-2026-70307 Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVE-2026-70307 Microsoft