CVE-2026-11178

unknowncovered by 1 sourcefirst seen 2026-06-09

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: The vulnerability allows a policy bypass in WebView.
Who is affected: Users of Microsoft Edge (Chromium-based) and Google Chrome may be affected.
Urgency: Remediation urgency is unclear due to unknown severity.
Action: Check for updates from Google Chrome Releases.

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

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Exploitation outlook

Low exploitation risk0.15% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 5% of all EPSS-scored CVEs.

Advisory coverage (1)

unknownCVE-2026-11178: Chromium: CVE-2026-11178 Policy bypass in WebViewmsrc · 2026-06-09

External references

NVD record for CVE-2026-11178

CVE.org record

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