What is CVE-2026-95311?

CVE-2026-95311 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Chromium CVE-2026-95311: Free of non-heap memory in Fonts

Which CVE IDs does CVE-2026-95311 cover?

CVE-2026-95311 covers the following CVE IDs: CVE-2026-95311. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-95311?

CVE-2026-95311 has a CVSS v3 base score of 9.6, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-95311?

CVE-2026-95311 affects 1 product, including: Microsoft Edge (Chromium-based).

CVE-2026-95311HighCVSS 9.6

Chromium CVE-2026-95311: Free of non-heap memory in Fonts

Vendor

Microsoft Security Response Center (MSRC)

Published

September 25, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-95311 →

📋 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 products1

Microsoft Edge (Chromium-based)

✅ Remediation

KBRelease Notes (Security Update) — fixed build 154.0.4258.37 KBRelease Notes (Security Update) — fixed build 154.0.4258.38

🔗 References (3)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-95311
patchhttps://catalog.update.microsoft.com/Search.aspx?q=Edge-Stable
referencehttps://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security