CVE-2026-12014

unknowncovered by 1 sourcefirst seen 2026-06-09

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: A use-after-free vulnerability exists in the Cast component of Chromium.
Who is affected: Users of Chromium-based browsers, including Microsoft Edge, are affected.
Urgency: Remediation is necessary as the severity is unknown but could lead to exploitation.
Action: Update to the latest version of Chromium or the affected browser.

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

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Exploitation outlook

Low exploitation risk0.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 7% of all EPSS-scored CVEs.

Advisory coverage (1)

unknownCVE-2026-12014: Chromium: CVE-2026-12014 Use after free Castmsrc · 2026-06-09

External references

NVD record for CVE-2026-12014

CVE.org record

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