Bug 2534410 (CVE-2026-91711)

Summary: CVE-2026-91711 chromium-browser: Google Chrome: Arbitrary code execution via out-of-bounds write in ServiceWorker
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. An out-of-bounds write vulnerability in the ServiceWorker component could allow a remote attacker to execute arbitrary code. This exploitation can occur by enticing a user to visit a specially crafted HTML page, leading to arbitrary code execution within the browser's sandbox.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2535921, 2535925    
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Description OSIDB Bzimport 2026-09-15 21:41:24 UTC
Out of bounds write in ServiceWorker 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)