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CVE-2026-21256 GitHub Copilot and Visual Studio Remote Code Execution Vulnerability

🗓️ 10 Feb 2026 17:51:38Reported by microsoftType 
cvelist
 cvelist
🔗 www.cve.org👁 21 Views

CVE-2026-21256 is a remote code execution vulnerability in GitHub Copilot and Visual Studio.

Related
Affected
Refs
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ATTACKERKB
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Microsoft GitHub Copilot and Visual Studio 代码注入漏洞
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CVE-2026-21256
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10 Feb 202600:00
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Krebs on Security
Patch Tuesday, February 2026 Edition
10 Feb 202621:49
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10 Feb 202616:00
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NCSC
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10 Feb 202619:07
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10 Feb 202618:16
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OSV
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10 Feb 202618:16
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Rows per page
[
  {
    "vendor": "Microsoft",
    "product": "Microsoft Visual Studio 2022 version 17.14",
    "versions": [
      {
        "version": "17.14.0",
        "lessThan": "17.14.26",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Visual Studio 2026 version 18.3",
    "versions": [
      {
        "version": "18.3.0",
        "lessThan": "18.3.0",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

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