CVE-2023-38150: Microsoft Windows 11 21h2

High severity, CVSS 7.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Windows Kernel Elevation of Privilege Vulnerability

Affected products

• Microsoft Windows 11 21h2: before 10.0.22000.2416 (fixed in 10.0.22000.2416)
• Microsoft Windows 11 22h2: before 10.0.22621.2275 (fixed in 10.0.22621.2275)

Published 2023-09-12. Last modified 2026-06-17.