Bug 2542867 (CVE-2026-87517)

Summary: CVE-2026-87517 chromium-browser: Race condition in Mobile
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A race condition flaw was found in the Mobile component of the Chromium browser. Upstream bug(s): https://issues.chromium.org/issues/517581661
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Bug Depends On: 2542202, 2542206    
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Description OSIDB Bzimport 2026-09-28 22:51:03 UTC
Race condition in Mobile in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)