VULNERABILITY INTELLIGENCE

CVE-2026-33100

CVSS score7 HIGH
EPSS probability0.18%
CISA KEVNot currently listed
Published2026-04-14
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

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