VULNERABILITY INTELLIGENCE

CVE-2026-68820

CVSS score7 HIGH
EPSS probability8.57%
CISA KEVKnown exploited vulnerability
Published2026-08-11
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Known Exploited Vulnerability

Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability

Vendor / product: Microsoft / Windows Ancillary Function Driver for WinSock

Description

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

Weakness classification

  • secure@microsoft.com: CWE-416

Primary references