Bug 2477701 (CVE-2026-8521) - CVE-2026-8521 chromium-browser: chromium-browser: Use after free in Tab Groups
Summary: CVE-2026-8521 chromium-browser: chromium-browser: Use after free in Tab Groups
Keywords:
Status: NEW
Alias: CVE-2026-8521
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
urgent
urgent
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2477796 2477797
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-14 21:05 UTC by OSIDB Bzimport
Modified: 2026-05-15 07:19 UTC (History)
66 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-05-14 21:05:11 UTC 
Use after free in Tab Groups in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to execute arbitrary code via malicious network traffic. (Chromium security severity: Critical)
Note You need to log in before you can comment on or make changes to this bug.