CVE-2026-14120

criticalCVSS 9.6covered by 2 sourcesfirst seen 2026-06-30

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

CSIRTS triage

What: There is an inappropriate implementation in DevTools.
Who is affected: Users of Microsoft Edge (Chromium-based) are affected.
Urgency: Remediation is not urgent as there is no known exploitation.
Action: Update to the latest version of Microsoft Edge.

AI-assisted analysis generated from the source advisory — verify against the original.

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Exploitation outlook

Low exploitation risk0.28% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 19% of all EPSS-scored CVEs.

Advisory coverage (2)

unknownCVE-2026-14120: Chromium: CVE-2026-14120 Inappropriate implementation in DevToolsmsrc · 2026-07-02
criticalCVE-2026-14120: Inappropriate implementation in DevTools in Google Chrome prior to 150.0.7871.47 allowed a rem…nvd · 2026-06-30

External references

NVD record for CVE-2026-14120

CVE.org record

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