HIGH 8.8 Microsoft

CVE-2026-4450

Chromium: CVE-2026-4450 Out of bounds write in V8

Microsoft Security Update 2026-Mar: Chromium: CVE-2026-4450 Out of bounds write in V8

Affected Products

Microsoft Edge (Chromium-based)
cbl2 nodejs18 18.20.3-12 on CBL-Mariner 2.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4450
https://nvd.nist.gov/vuln/detail/CVE-2026-4450

Published: 2026-03-10 · Source: Microsoft · Feed updated: 2026-09-25

This high severity vulnerability with a CVSS score of 8.8 was published on 2026-03-10 via Microsoft. Affected: Microsoft Edge (Chromium-based), cbl2 nodejs18 18.20.3-12 on CBL-Mariner 2.0.

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