CVE-2025-53717: Microsoft Windows 11 22h2

High severity, CVSS 7.0. EPSS: 0.3% chance of exploitation in the next 30 days.

Reliance on untrusted inputs in a security decision in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.

Affected products

• Microsoft Windows 11 22h2: before 10.0.22621.6060 (fixed in 10.0.22621.6060)
• Microsoft Windows 11 23h2: up to and including 10.0.22631.6060
• Microsoft Windows 11 24h2: before 10.0.26100.6899 (fixed in 10.0.26100.6899)
• Microsoft Windows 11 25h2: before 10.0.26200.6899 (fixed in 10.0.26200.6899)

Published 2025-10-14. Last modified 2026-06-17.