VULNERABILITY INTELLIGENCE

CVE-2026-20854

CVSS score7.5 HIGH

EPSS probability1.08%

CISA KEVNot currently listed

Published2026-01-13

Last modified2026-07-30

CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

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