Bug 2543419 (CVE-2026-95366)

Summary: CVE-2026-95366 chromium-browser: Use of released resource in Core
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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An use of released resource flaw was found in the Core component of the Chromium browser. Upstream bug(s): https://issues.chromium.org/issues/497204165
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Bug Depends On: 2544652, 2544667    
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Description OSIDB Bzimport 2026-09-29 18:04:07 UTC
Use of released resource in Core in Google Chrome prior to 154.0.8037.57 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)