CVE-2023-35381: Microsoft Windows 10 1507

High severity, CVSS 8.8. EPSS: 1.9% chance of exploitation in the next 30 days.

Windows Fax Service Remote Code Execution Vulnerability

Affected products

• Microsoft Windows 10 1507: before 10.0.10240.20107 (fixed in 10.0.10240.20107)
• Microsoft Windows 10 1607: before 10.0.14393.6167 (fixed in 10.0.14393.6167)
• 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 2008: affected versions not specified; version r2 only
• Microsoft Windows Server 2012: affected versions not specified; version r2 only
• Microsoft Windows Server 2016: affected versions not specified
• 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.