CVE-2023-32015: Microsoft Windows 10 1507

Critical severity, CVSS 9.8. EPSS: 2% chance of exploitation in the next 30 days.

Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability

Affected products

• Microsoft Windows 10 1507: before 10.0.10240.19983 (fixed in 10.0.10240.19983)
• Microsoft Windows 10 1607: before 10.0.14393.5989 (fixed in 10.0.14393.5989)
• Microsoft Windows 10 1809: before 10.0.17763.4499 (fixed in 10.0.17763.4499)
• 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 2008: affected versions not specified; version r2 only
• Microsoft Windows Server 2012: affected versions not specified; version r2 only
• Microsoft Windows Server 2016: before 10.0.14393.5989 (fixed in 10.0.14393.5989)
• Microsoft Windows Server 2019: before 10.0.17763.4499 (fixed in 10.0.17763.4499)
• Microsoft Windows Server 2022: before 10.0.20348.1787 (fixed in 10.0.20348.1787)

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