What is CVE-2026-6919?

CVE-2026-6919 is a security advisory published by Microsoft Security Response Center (MSRC). Chromium: CVE-2026-6919 Use after free in DevTools

Which CVE IDs does CVE-2026-6919 cover?

CVE-2026-6919 covers the following CVE IDs: CVE-2026-6919. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-6919?

CVE-2026-6919 affects 2 products, including: Microsoft Edge (Chromium-based); Microsoft Edge for Android.

CVE-2026-6919

Chromium: CVE-2026-6919 Use after free in DevTools

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-6919 →

📋 Description

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

🎯 Affected products2

Microsoft Edge (Chromium-based)
Microsoft Edge for Android

✅ Remediation

KBRelease Notes (Security Update) — fixed build 147.0.3912.87 KBRelease Notes (Security Update) — fixed build 147.0.3912.86

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-6919
referencehttps://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security