CVE-2025-26649HighCVSS 7.0

Windows Secure Channel Elevation of Privilege Vulnerability

Published
April 8, 2025
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2025-26649 →

📋 Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Secure Channel allows an authorized attacker to elevate privileges locally.

🎯 Affected products11

  • Windows 11 Version 22H2 for ARM64-based Systems
  • Windows 11 Version 22H2 for x64-based Systems
  • Windows 11 Version 23H2 for ARM64-based Systems
  • Windows 11 Version 23H2 for x64-based Systems
  • Windows 11 Version 24H2 for ARM64-based Systems
  • Windows 11 Version 24H2 for x64-based Systems
  • Windows Server 2022
  • Windows Server 2022 (Server Core installation)
  • Windows Server 2022, 23H2 Edition (Server Core installation)
  • Windows Server 2025
  • Windows Server 2025 (Server Core installation)

✅ Remediation

KB5055526 (Security Update) — fixed build 10.0.20348.3453 KB5055528 (Security Update) — fixed build 10.0.22621.5189 KB5055523 (Security Update) — fixed build 10.0.26100.3775 KB5055528 (Security Update) — fixed build 10.0.22631.5189 KB5055527 (Security Update) — fixed build 10.0.25398.1551

🔗 References (9)