Bug 2530271 (CVE-2026-87549)

Summary: CVE-2026-87549 chromium-browser: Google Chrome: Bypass of System Access Restrictions via Incomplete Downloads Cleanup
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Google Chrome. An incomplete cleanup process within the Downloads feature allows a remote attacker, through social engineering and a specially crafted HTML page, to bypass system access restrictions. This could lead to unauthorized access to sensitive system resources.
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Bug Depends On: 2542201, 2542202, 2542206    
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Description OSIDB Bzimport 2026-09-09 01:02:23 UTC
Incomplete cleanup in Downloads in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)