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Microsoft Security Response CenterCVE-2026-41109

GitHub Copilot and Visual Studio Code Security Feature Bypass Vulnerability

HighVendor CVSS 8.8 / 10 1 CVE Published Jul 14, 2026 at 7:00 AM UTC

Summary

Improper neutralization of special elements in output used by a downstream component ('injection') in GitHub Copilot and Visual Studio allows an unauthorized attacker to bypass a security feature over a network.

Products covered

  • Visual Studio Code

Remediation

Release Notes

Vendor-listed fixes

  • 1.128.1

CVEs in this advisory 1

Update history

What changed in later vendor updates

SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.

    • Added fixed versions: 1.119.1.
    • Removed fixed versions: 1.128.1.

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.