CVE-2026-14087

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: Insufficient validation of untrusted input in WebNN affects Microsoft Edge (Chromium-based).
Who is affected: Users of Microsoft Edge (Chromium-based) are affected due to its reliance on Chromium.
Urgency: Remediation is necessary as it may lead to potential issues, but the severity is currently unknown.
Action: Refer to Google Chrome Releases for updates and apply any necessary patches.

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

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Exploitation outlook

Low exploitation risk0.28% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all EPSS-scored CVEs.

Advisory coverage (2)

unknownCVE-2026-14087: Chromium: CVE-2026-14087 Insufficient validation of untrusted input in WebNNmsrc · 2026-07-02
highCVE-2026-14087: Heap buffer overflow in WebNN in Google Chrome on Windows prior to 150.0.7871.47 allowed a rem…nvd · 2026-06-30

External references

NVD record for CVE-2026-14087

CVE.org record

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