Bug 2524005 (CVE-2026-79228)

Summary: CVE-2026-79228 chromium-browser: Google Chrome: Site Isolation bypass via crafted HTML page
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. An incorrect authorization vulnerability within the Site Isolation feature allows a remote attacker, who has compromised the renderer process, to bypass site isolation. This can be achieved by a crafted HTML page, leading to unauthorized access to privileged pages.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2524907, 2524909    
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Description OSIDB Bzimport 2026-08-25 20:55:48 UTC 
Incorrect authorization in SiteIsolation in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass site isolation into a privileged page via a crafted HTML page. (Chromium security severity: Medium)