Bug 2534571 (CVE-2026-91734)

Summary: CVE-2026-91734 chromium-browser: Google Chrome: Arbitrary code execution via incorrect authorization
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
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 incorrect authorization vulnerability allows a local attacker to execute arbitrary code outside of the browser's security sandbox by using a local program. This could lead to a complete compromise of the affected system.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2535854, 2535855    
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Description OSIDB Bzimport 2026-09-15 22:18:23 UTC
Incorrect authorization in Core in Google Chrome on on Windows prior to 153.0.8010.47 allowed a local attacker to execute arbitrary code outside the sandbox via a local program. (Chromium security severity: High)