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Microsoft Security Response CenterCVE-2026-50519

Microsoft Visual Studio Code CoPilot Chat Security Feature Bypass Vulnerability

Initialization of a resource with an insecure default in GitHub Copilot and Visual Studio Code allows an unauthorized attacker to disclose information over a network.

Read the vendor bulletin Get alerts for GitHub Copilot Chat
6.5CVSS out of 10High severity
Scope

What the vendor says is affected

  • GitHub Copilot Chat

Versions the vendor lists as fixed

  • 1.123.2
Next step

What the vendor recommends

Release Notes

Review the complete instructions on the vendor's site
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-50519View CVSS, KEV, EPSS, and threat context
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