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CVE-2025-53809 — Windows Local Security Authority Subsystem Service (LSASS) Denial of Service Vulnerability

Improper input validation in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to deny service over a network.

Published: 2025-09-09 · CVSS: 6.5 · CVSS 3.1

Improper input validation in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to deny service over a network.

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7