Security Advisory

CVE-2026-40378

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-14 17:05:44
Last updated 2026-07-24 19:32:00
Assigner microsoft
CVSS score 7.5
State PUBLISHED

Description

Memory allocation with excessive size value in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network.