Bug 2482979 (CVE-2026-9881)

Summary: CVE-2026-9881 chromium-browser: Use after free in Bluetooth
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: urgent Docs Contact:
Priority: urgent    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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An use after free flaw was found in the Bluetooth component of the Chromium browser. Upstream bug(s): https://code.google.com/p/chromium/issues/detail?id=505140741
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Bug Depends On: 2483837, 2483838    
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Description OSIDB Bzimport 2026-05-28 23:01:51 UTC
Use after free in Bluetooth in Google Chrome on Mac prior to 148.0.7778.216 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension. (Chromium security severity: Critical)