Bug 2505967 (CVE-2026-16421)

Summary: CVE-2026-16421 chromium-browser: Chromium: Arbitrary code execution in WebAudio via a crafted HTML page
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 chromium-browser's WebAudio component. This inappropriate implementation allows a remote attacker to execute arbitrary code within a sandbox by enticing a user to visit a specially crafted HTML page. This could lead to unauthorized actions or further compromise of the system.
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Bug Depends On: 2507867, 2507868    
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Description OSIDB Bzimport 2026-07-21 23:02:14 UTC
Inappropriate implementation in WebAudio in Google Chrome prior to 150.0.7871.182 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)