Bug 2534409 (CVE-2026-91716)

Summary: CVE-2026-91716 chromium-browser: Google Chrome: Arbitrary code execution due to use after free vulnerability in Auth
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 Google Chrome. This vulnerability, known as a use-after-free, occurs in the Auth component. A remote attacker could exploit this by enticing a user to visit a specially crafted HTML page. Successful exploitation could lead to arbitrary code execution outside of the browser's security sandbox, allowing the attacker to run malicious code on the affected system.
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Bug Depends On: 2535921, 2535925    
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Description OSIDB Bzimport 2026-09-15 21:41:16 UTC
Use after free in Auth in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)