CVE-2026-50519: Microsoft Visual Studio Code CoPilot Chat Security Feature Bypass Vulnerability

Overview

Severity

Medium (CVSS 6.5)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

Category

Information Disclosure

Exploit Status

Not Exploited

Exploitation Likelihood

Less Likely

Patch Tuesday

2026-Jun

Released

2026-06-09

Description

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.

Affected Products (1)

Other

• GitHub Copilot Chat

Security Updates (1)

• Release Notes

Acknowledgments

Tri Wanda Septian

Revision History

• 2026-06-09: Information published.