What is CVE-2026-50519?

CVE-2026-50519 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Visual Studio Code CoPilot Chat Security Feature Bypass Vulnerability

Which CVE IDs does CVE-2026-50519 cover?

CVE-2026-50519 covers the following CVE IDs: CVE-2026-50519. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-50519?

CVE-2026-50519 has a CVSS v3 base score of 6.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-50519?

CVE-2026-50519 affects 1 product, including: GitHub Copilot Chat.

CVE-2026-50519HighCVSS 6.5

Microsoft Visual Studio Code CoPilot Chat Security Feature Bypass Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

June 19, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-50519 →

📋 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 products1

GitHub Copilot Chat

✅ Remediation

KBRelease Notes (Security Update) — fixed build 1.123.2

🔗 References (3)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50519
patchhttps://code.visualstudio.com/download
referencehttps://code.visualstudio.com/updates/