CVE-2023-35378: Microsoft Windows 10 1809

High severity, CVSS 7.0. EPSS: 0.4% chance of exploitation in the next 30 days.

Windows Projected File System Elevation of Privilege Vulnerability

Affected products

• Microsoft Windows 10 1809: before 10.0.17763.4737 (fixed in 10.0.17763.4737)
• Microsoft Windows 10 21h2: before 10.0.19044.3324 (fixed in 10.0.19044.3324)
• Microsoft Windows 10 22h2: before 10.0.19045.3324 (fixed in 10.0.19045.3324)
• Microsoft Windows 11 21h2: before 10.0.22000.2295 (fixed in 10.0.22000.2295)
• Microsoft Windows 11 22h2: before 10.0.22621.2134 (fixed in 10.0.22621.2134)
• Microsoft Windows Server 2019: affected versions not specified
• Microsoft Windows Server 2022: affected versions not specified

Published 2023-08-08. Last modified 2026-08-10.