What is CVE-2024-9121?

CVE-2024-9121 is a security advisory published by Microsoft Security Response Center (MSRC). Chromium: CVE-2024-9121 Inappropriate implementation in V8

Which CVE IDs does CVE-2024-9121 cover?

CVE-2024-9121 covers the following CVE IDs: CVE-2024-9121. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2024-9121?

CVE-2024-9121 affects 2 products, including: Microsoft Edge (Chromium-based); Microsoft Edge (Chromium-based) Extended Stable.

CVE-2024-9121

Chromium: CVE-2024-9121 Inappropriate implementation in V8

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2024-9121 →

📋 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 (Chromium-based) Extended Stable

✅ Remediation

KBRelease Notes (Security Update) — fixed build 128.0.2739.97 KBRelease Notes (Security Update) — fixed build 129.0.2792.65

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-9121
referencehttps://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security