CVE-2023-33155: Microsoft Windows 10 1809

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

Affected products

• Microsoft Windows 10 1809: before 10.0.17763.4645 (fixed in 10.0.17763.4645)
• Microsoft Windows 10 21h2: before 10.0.19041.3208 (fixed in 10.0.19041.3208)
• Microsoft Windows 10 22h2: before 10.0.19045.3208 (fixed in 10.0.19045.3208)
• Microsoft Windows 11 21h2: before 10.0.22000.2176 (fixed in 10.0.22000.2176)
• Microsoft Windows 11 22h2: before 10.0.22621.1992 (fixed in 10.0.22621.1992)
• Microsoft Windows Server 2019: affected versions not specified
• Microsoft Windows Server 2022: affected versions not specified

Published 2023-07-11. Last modified 2026-06-17.