CVE-2026-13903

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 CVE addresses insufficient policy enforcement in the Bluetooth API.
Who is affected: Users of Microsoft Edge (Chromium-based) are affected as it ingests Chromium.
Urgency: Remediation is necessary as it may lead to potential exploitation, although the severity is currently unknown.
Action: Refer to Google Chrome Releases for updates and apply them as necessary.

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

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Exploitation outlook

Low exploitation risk0.34% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 27% of all EPSS-scored CVEs.

Advisory coverage (2)

unknownCVE-2026-13903: Chromium: CVE-2026-13903 Insufficient policy enforcement in Bluetoothmsrc · 2026-07-02
highCVE-2026-13903: Insufficient policy enforcement in Bluetooth in Google Chrome prior to 150.0.7871.47 allowed a…nvd · 2026-06-30

External references

NVD record for CVE-2026-13903

CVE.org record

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