What is CVE-2026-40376?

CVE-2026-40376 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Visual Studio Code Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2026-40376 cover?

CVE-2026-40376 covers the following CVE IDs: CVE-2026-40376. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-40376?

CVE-2026-40376 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-40376?

CVE-2026-40376 affects 1 product, including: Visual Studio Code.

CVE-2026-40376HighCVSS 7.5

Visual Studio Code Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

June 10, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-40376 →

📋 Description

Improper input validation in Visual Studio Code allows an unauthorized attacker to elevate privileges over a network.

🎯 Affected products1

Visual Studio Code

✅ Remediation

KBRelease Notes (Security Update) — fixed build 1.123.2

🔗 References (3)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40376
patchhttps://code.visualstudio.com/download
referencehttps://code.visualstudio.com/updates/