CVE-2023-29361: Microsoft Windows 10 21h2

High severity, CVSS 7.0. EPSS: 4% chance of exploitation in the next 30 days.

Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

Affected products

• Microsoft Windows 10 21h2: before 10.0.19044.3086 (fixed in 10.0.19044.3086)
• Microsoft Windows 10 22h2: before 10.0.19045.3087 (fixed in 10.0.19045.3087)
• Microsoft Windows 11 21h2: before 10.0.22000.2057 (fixed in 10.0.22000.2057)
• Microsoft Windows 11 22h2: before 10.0.22621.1848 (fixed in 10.0.22621.1848)
• Microsoft Windows Server 2022: before 10.0.20348.1787 (fixed in 10.0.20348.1787)

Published 2023-06-14. Last modified 2026-06-17.