Security Advisory

CVE-2026-20809

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-01-13 17:56:09

Last updated 2026-04-01 13:48:18

Assigner microsoft

State PUBLISHED

Time-of-check time-of-use (toctou) race condition in Windows Kernel Memory allows an authorized attacker to elevate privileges locally.