Security Advisory

CVE-2026-20820

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-01-13 17:56:15

Last updated 2026-07-30 20:46:33

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.