CVE-2026-20854 — Windows Local Security Authority Subsystem Service (LSASS) Remote Code Execution Vulnerability

Use after free in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to execute code over a network.

Published: 2026-01-13 · CVSS: 7.5 · CVSS 3.1

Use after free in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to execute code over a network.

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7