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CVE-2026-13854

criticalCVSS 9.6covered by 3 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
This vulnerability is a use after free in Ozone.
Who is affected
Microsoft Edge (Chromium-based) users are affected.
Urgency
Remediation is necessary as it could lead to potential exploitation, although the severity is currently unknown.
Action
Update to the latest version of Chromium to mitigate this issue.

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

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Exploitation outlook

Advisory coverage (3)

External references

NVD record for CVE-2026-13854

CVE.org record

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