CVE-2026-11653

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: This vulnerability is a use-after-free issue in Extensions.
Who is affected: Users of Chromium-based browsers, including Microsoft Edge, are affected.
Urgency: Remediation is important as it could lead to exploitation, but the severity is currently unknown.
Action: Update to the latest version of Chromium or Microsoft Edge.

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

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Exploitation outlook

Low exploitation risk0.22% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 13% of all EPSS-scored CVEs.

Advisory coverage (1)

unknownCVE-2026-11653: Chromium: CVE-2026-11652 Use after free in Extensionsmsrc · 2026-06-09

External references

NVD record for CVE-2026-11653

CVE.org record

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