Bug 2530340 (CVE-2026-87467)

Summary: CVE-2026-87467 chromium-browser: Chromium: Arbitrary code execution via race condition in Updater
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 the Updater component of Chromium. A local attacker could exploit a race condition to potentially execute arbitrary code outside of the sandbox environment. 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: 2542199, 2542200    
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Description OSIDB Bzimport 2026-09-09 01:07:30 UTC
Race condition in Updater in Google Chrome on on Windows prior to 153.0.8010.36 allowed a local attacker to potentially execute arbitrary code outside the sandbox via a local program. (Chromium security severity: High)