CVE-2026-12007

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 in Core of Chromium.
Who is affected: Users of Microsoft Edge (Chromium-based).
Urgency: Remediation is important as it may lead to potential exploitation.
Action: Update Microsoft Edge to the latest version.

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

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Exploitation outlook

Low exploitation risk0.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.

Advisory coverage (1)

unknownCVE-2026-12007: Chromium: CVE-2026-12007 Use after free Coremsrc · 2026-06-09

External references

NVD record for CVE-2026-12007

CVE.org record

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