Junglewise Threat Intelligence

CVE-2026-16421: Google Chrome inappropriate implementation in WebAudio

CVE-2026-16421 · Severity: info · Published 2026-07-21

Technologies: Google Chrome. Vendors: Google.

Executive brief

Google Chrome is a widely used web browser. A vulnerability in its WebAudio component, which handles sound processing, could allow a remote attacker to execute malicious code on a user's computer if they visit a specially crafted website. While the attack is limited to the browser's security sandbox, it represents a significant risk to user data and system integrity.

Technical details

This vulnerability stems from an 'inappropriate implementation' within the WebAudio component of the Chromium engine. A remote, unauthenticated attacker can exploit this by enticing a user to visit a malicious website containing a specially crafted HTML page. Successful exploitation allows for arbitrary code execution (ACE) within the context of the browser's sandbox. The issue was triaged by the Chromium team with a 'High' severity rating. Users are advised to update to version 150.0.7871.182 or later.

Affected products

  • Google Chrome Prior to 150.0.7871.182

Timeline

  • 2026-06-26: other: Vulnerability triaged by Chromium team
  • 2026-07-21: patched: Fixed in version 150.0.7871.182 for Windows/Mac and 150.0.7871.181 for Linux
  • 2026-07-21: advisory: NVD publication date

References

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