Vulnerability intelligence

CVE-2026-24293

Microsoft Windows 10 Version 21H2 CWE-476

Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVSS Score

7.8

High

EPSS — Exploit Probability

0.5%

Riskier than 42% of all CVEs · checked 2026-09-09

Exploitation

Not in CISA KEV

KEV does not include every exploited vulnerability

Remediation

Patch available

Vendor fix published

1 article across 1 outlet · first covered Apr 23, 2026 · latest Apr 23, 2026

Coverage timeline