CVE-2025-53716: Microsoft Windows 10 1809

Medium severity, CVSS 6.5. EPSS: 1.5% chance of exploitation in the next 30 days.

Null pointer dereference in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to deny service over a network.

Affected products

• Microsoft Windows 10 1809: before 10.0.17763.7678 (fixed in 10.0.17763.7678)
• Microsoft Windows 10 21h2: before 10.0.19044.6216 (fixed in 10.0.19044.6216)
• Microsoft Windows 10 22h2: before 10.0.19045.6216 (fixed in 10.0.19045.6216)
• Microsoft Windows 11 22h2: before 10.0.22621.5768 (fixed in 10.0.22621.5768)
• Microsoft Windows 11 23h2: before 10.0.22631.5768 (fixed in 10.0.22631.5768)
• Microsoft Windows 11 24h2: before 10.0.26100.4851 (fixed in 10.0.26100.4851)
• Microsoft Windows Server 2019: before 10.0.17763.7678 (fixed in 10.0.17763.7678)
• Microsoft Windows Server 2022: before 10.0.20348.3989 (fixed in 10.0.20348.3989)
• Microsoft Windows Server 2022 23h2: before 10.0.25398.1791 (fixed in 10.0.25398.1791)
• Microsoft Windows Server 2025: before 10.0.26100.4851 (fixed in 10.0.26100.4851)

Published 2025-08-12. Last modified 2026-06-17.