Chromium CVE-2026-121172: Incorrect authorization
CVE-2026-121172
Summary
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
Products covered
Microsoft Edge (Chromium-based)
Remediation
Release Notes
Vendor-listed fixes
153.0.4234.32
CVEs in this advisory 1
Update history
What changed in later vendor updates
SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.
- Severity changed from Unknown to Medium.
Updates
- Published by Microsoft Security Response Center
The publication date reported by the vendor.
- Added to SecurityAlert
We collected the advisory from the official source.
- Confirmed at the source
Our collector saw this advisory during a later source check.