CVE-2026-21523 — GitHub Copilot and Visual Studio Code Remote Code Execution Vulnerability
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.
Published: 2026-02-10 · CVSS: 8.0 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7