CVE-2025-27472: Microsoft Windows 10 1507

Medium severity, CVSS 5.4. EPSS: 1.5% chance of exploitation in the next 30 days.

Protection mechanism failure in Windows Mark of the Web (MOTW) allows an unauthorized attacker to bypass a security feature over a network.

Affected products

• Microsoft Windows 10 1507: before 10.0.10240.20978 (fixed in 10.0.10240.20978)
• Microsoft Windows Server 2012: affected versions not specified; version r2 only

Published 2025-04-08. Last modified 2026-06-17.