HIGH 8.8 Microsoft

CVE-2026-87489

Chromium CVE-2026-87489: Memory corruption in V8

Microsoft Security Update 2026-Sep: Chromium CVE-2026-87489: Memory corruption in V8

Affected Products

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

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87489
https://nvd.nist.gov/vuln/detail/CVE-2026-87489

Published: 2026-09-08 · Source: Microsoft · Feed updated: 2026-10-27

This high severity vulnerability with a CVSS score of 8.8 was published on 2026-09-08 via Microsoft. Affected: Microsoft Edge (Chromium-based), azl3 nodejs 24.21.0-1 on Azure Linux 3.0.

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