Security Advisory

CVE-2026-21523

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-02-10 17:51:25

Last updated 2026-05-11 21:25:52

Assigner microsoft

State PUBLISHED

Time-of-check time-of-use (toctou) race condition in GitHub Copilot and Visual Studio allows an authorized attacker to execute code over a network.