Bug 2534414 (CVE-2026-91745)

Summary: CVE-2026-91745 chromium-browser: chromium-browser: Arbitrary Code Execution via use-after-free vulnerability
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 flaw was found in chromium-browser. This use-after-free vulnerability allows a remote attacker to execute arbitrary code within the browser's security sandbox. This can be achieved by enticing a user to visit a specially crafted HTML page.
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Bug Depends On: 2535921, 2535925    
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Description OSIDB Bzimport 2026-09-15 21:42:38 UTC
Use after free in V8 in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)