CVE-2026-14042

mediumCVSS 4.3covered 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: There is an inappropriate implementation in Isolated Web Apps.
Who is affected: Users of Chromium and Microsoft Edge (Chromium-based) are affected.
Urgency: Remediation urgency is unknown as exploitation status is not reported.
Action: Refer to Google Chrome Releases for updates.

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

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Exploitation outlook

Low exploitation risk0.19% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 9% of all EPSS-scored CVEs.

Advisory coverage (2)

unknownCVE-2026-14042: Chromium: CVE-2026-14042 Inappropriate implementation in Isolated Web Appsmsrc · 2026-07-02
mediumCVE-2026-14042: Inappropriate implementation in Isolated Web Apps in Google Chrome prior to 150.0.7871.47 allo…nvd · 2026-06-30

External references

NVD record for CVE-2026-14042

CVE.org record

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