Ghostwire

CVE-2026-26173: Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary...

HIGH CVSS 7.5 EPSS 0.05%

Published: April 14, 2026 | Last Modified: April 15, 2026

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Ghostwire Analysis — What This Means Practically

Exploitation Probability (EPSS): Low — 0.05% (15th percentile)

Low exploitation probability based on current threat landscape data. Standard patching timeline is appropriate.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Security Coverage (1 articles)

References