CVE-2026-20875

High · 7.5

CVSS

7.5

EPSS

1.5%

Published

Jan 13, 2026

CISA due date

—

The record

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

Affected packages

Ecosystem	Package	Introduced	Fixed