Bug 2530378 (CVE-2026-87433) - CVE-2026-87433 chromium-browser: Google Chrome: Race condition allows site isolation bypass
Summary: CVE-2026-87433 chromium-browser: Google Chrome: Race condition allows site is...
Keywords:
Status: NEW
Alias: CVE-2026-87433
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2542199 2542200
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-09 01:10 UTC by OSIDB Bzimport
Modified: 2026-09-27 21:26 UTC (History)
0 users

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Description OSIDB Bzimport 2026-09-09 01:10:11 UTC 
Race condition in FileAPI in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
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