What is CVE-2026-87536?

CVE-2026-87536 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Chromium CVE-2026-87536: Use after free in V8

Which CVE IDs does CVE-2026-87536 cover?

CVE-2026-87536 covers the following CVE IDs: CVE-2026-87536. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-87536?

CVE-2026-87536 has a CVSS v3 base score of 8.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-87536?

CVE-2026-87536 affects 3 products, including: Microsoft Edge (Chromium-based); azl3 nodejs 24.21.0-1 on Azure Linux 3.0; azl3 nodejs 24.22.0-1 on Azure Linux 3.0.

CVE-2026-87536HighCVSS 8.8

Chromium CVE-2026-87536: Use after free in V8

Vendor

Microsoft Security Response Center (MSRC)

Published

September 11, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-87536 →

📋 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 products3

Microsoft Edge (Chromium-based)
azl3 nodejs 24.21.0-1 on Azure Linux 3.0
azl3 nodejs 24.22.0-1 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update) KBRelease Notes (Security Update) — fixed build 153.0.4234.32

🔗 References (3)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87536
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade
referencehttps://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security