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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.

CVE-2026-21523 First seen on SecPulse
Original description The description as published by the source.

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: OSV.dev (Open Source Vulnerabilities) NVD OSV

References

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