CVE-2026-13948

lowCVSS 3.1covered 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 insufficient policy enforcement in Extensions.
Who is affected: Users of Microsoft Edge (Chromium-based) that rely on Chromium.
Urgency: Remediation urgency is unclear due to unknown severity and no exploitation reported.
Action: Refer to Google Chrome Releases for more information.

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

⚡ Watch CVE-2026-13948

Get an email if CVE-2026-13948 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.

Exploitation outlook

Low exploitation risk0.16% 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 (2)

unknownCVE-2026-13948: Chromium: CVE-2026-13948 Insufficient policy enforcement in Extensionsmsrc · 2026-07-02
lowCVE-2026-13948: Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed …nvd · 2026-06-30

External references

NVD record for CVE-2026-13948

CVE.org record

Embed the live status

— this badge updates automatically when the KEV or exploit status changes. How to embed it →

[![CVE-2026-13948 status](https://www.csirts.com/badge/CVE-2026-13948)](https://www.csirts.com/cve/CVE-2026-13948)