CVE-2026-9952
Google · Chrome
A use-after-free vulnerability exists in the WebAudio component of Google Chrome, potentially allowing for arbitrary code execution or system instability.
Executive summary
A high-severity use-after-free vulnerability in the Google Chrome WebAudio component poses a significant risk of arbitrary code execution for affected users.
Vulnerability
This is a use-after-free memory corruption vulnerability located within the WebAudio processing engine. An unauthenticated remote attacker could trigger this flaw by enticing a user to visit a specially crafted webpage, leading to potential remote code execution.
Business impact
The vulnerability carries a CVSS score of 8.8, indicating a high risk of exploitation. Successful exploitation could allow an attacker to execute arbitrary code within the context of the browser, potentially leading to unauthorized data access, the installation of malicious software, or full system compromise.
Remediation
Immediate Action: Update Google Chrome to version 148 or later as soon as the vendor release is confirmed available.
Proactive Monitoring: Monitor enterprise endpoints for anomalous browser process crashes which may indicate an exploitation attempt.
Compensating Controls: Deploy endpoint protection solutions that can detect and block suspicious child processes initiated by the browser.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Given the severity of memory corruption vulnerabilities in web browsers, organizations must prioritize the deployment of Chrome updates. Ensure that all managed endpoints are updated to the latest version to mitigate the risk of remote exploitation.