Bug 2530270 (CVE-2026-87546)

Summary: CVE-2026-87546 chromium-browser: Chromium: System access restriction bypass via crafted file in Safebrowsing
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 the Safebrowsing component of Chromium. An incorrect type conversion or cast vulnerability allows a remote attacker to bypass system access restrictions by providing a specially crafted file. This could lead to unauthorized access to system resources.
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Bug Depends On: 2542201, 2542202, 2542206    
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Description OSIDB Bzimport 2026-09-09 01:02:20 UTC
Incorrect type conversion or cast in Safebrowsing in Google Chrome on on Mac prior to 153.0.8010.36 allowed a remote attacker to bypass system access restrictions via a crafted file. (Chromium security severity: Low)