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Microsoft Security Response CenterCVE-2026-50519

Microsoft Visual Studio Code CoPilot Chat Security Feature Bypass Vulnerability

HighVendor CVSS 6.5 / 10 1 CVE Published Jun 9, 2026 at 7:00 AM UTC

Summary

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.

Products covered

  • GitHub Copilot Chat

Remediation

Release Notes

Vendor-listed fixes

  • 1.123.2

CVEs in this advisory 1

Updates

  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.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.