Security Advisory

CVE-2026-40397

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-12 16:59:23

Last updated 2026-06-19 16:12:54

Assigner microsoft

CVSS score 7.8

State PUBLISHED

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.