CVE-2026-13884

highCVSS 8.8covered 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: This vulnerability involves a heap buffer overflow in Chromecast.
Who is affected: Users of Chromium-based browsers like Microsoft Edge are affected.
Urgency: Remediation is not urgent as there is no known exploitation.
Action: Update to the latest version of Chromium.

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

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Exploitation outlook

Low exploitation risk0.20% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 10% of all EPSS-scored CVEs.

Advisory coverage (2)

unknownCVE-2026-13884: Chromium: CVE-2026-13884 Heap buffer overflow in Chromecastmsrc · 2026-07-02
highCVE-2026-13884: Integer overflow in Chromecast in Google Chrome prior to 150.0.7871.47 allowed a local attacke…nvd · 2026-06-30

External references

NVD record for CVE-2026-13884

CVE.org record

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