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CVE-2026-21523

HIGH CVSS: 8.0 Published: 2026-02-10 Modified: 2026-06-17

Description

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.

Affected Platforms

Microsoft Visual Studio Code

Weakness Type

CWE-367

References