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CVE-2026-21256

HIGH CVSS: 8.8 Published: 2026-02-10 Modified: 2026-06-17

Description

Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio allows an unauthorized attacker to execute code over a network.

Affected Platforms

Microsoft Visual Studio 2022

Weakness Type

CWE-77, CWE-94, CWE-77

References