CRITICAL 9.4 Microsoft
CVE-2025-12429
Chromium: CVE-2025-12429 Inappropriate implementation in V8
Microsoft Security Update 2025-Oct: Chromium: CVE-2025-12429 Inappropriate implementation 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-2025-12429
- https://nvd.nist.gov/vuln/detail/CVE-2025-12429
This critical severity vulnerability with a CVSS score of 9.4 was published on 2025-10-14 via Microsoft. Affected: Microsoft Edge (Chromium-based), cbl2 nodejs18 18.20.3-12 on CBL-Mariner 2.0.
Risk Timeline
CVE Disclosed2025-10-14 · 389 days ago
Remediation Resources
Official Advisory
msrc.microsoft.com/update-guide/vulnerability/CVE-2025-12429NVD / MITRE
nvd.nist.gov/vuln/detail/CVE-2025-12429Related Vulnerabilities
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