CVE-2025-24046: Microsoft Windows 10 1507

High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Use after free in Microsoft Streaming Service allows an authorized attacker to elevate privileges locally.

Affected products

• Microsoft Windows 10 1507: before 10.0.10240.20947 (fixed in 10.0.10240.20947)
• Microsoft Windows 10 1607: before 10.0.14393.7876 (fixed in 10.0.14393.7876)
• Microsoft Windows 10 1809: before 10.0.17763.7009 (fixed in 10.0.17763.7009)
• Microsoft Windows 10 21h2: before 10.0.19044.5608 (fixed in 10.0.19044.5608)
• Microsoft Windows 10 22h2: before 10.0.19045.5608 (fixed in 10.0.19045.5608)
• Microsoft Windows 11 22h2: before 10.0.22621.5039 (fixed in 10.0.22621.5039)
• Microsoft Windows 11 24h2: before 10.0.26100.3403 (fixed in 10.0.26100.3403); after 10.0.26100.3403, before 10.0.26100.3476 (fixed in 10.0.26100.3476)
• Microsoft Windows Server 2016: before 10.0.14393.7876 (fixed in 10.0.14393.7876)
• Microsoft Windows Server 2019: before 10.0.17763.7009 (fixed in 10.0.17763.7009)
• Microsoft Windows Server 2022: before 10.0.20348.3270 (fixed in 10.0.20348.3270); after 10.0.20348.3270, before 10.0.20348.3328 (fixed in 10.0.20348.3328)
• Microsoft Windows Server 2022 23h2: before 10.0.25398.1486 (fixed in 10.0.25398.1486)
• Microsoft Windows Server 2025: before 10.0.26100.3403 (fixed in 10.0.26100.3403); after 10.0.26100.3403, before 10.0.26100.3476 (fixed in 10.0.26100.3476)

Published 2025-03-11. Last modified 2026-06-17.