CVE-2026-15116
Google · Chrome
A use-after-free vulnerability exists in the Actor component of Google Chrome, potentially allowing for arbitrary code execution.
Executive summary
A use-after-free vulnerability in Google Chrome's Actor component poses a significant risk of arbitrary code execution for affected users.
Vulnerability
This is a use-after-free vulnerability (CWE-416) within the Actor component of the browser. An unauthenticated remote attacker can trigger this vulnerability by enticing a user to visit a malicious webpage, leading to memory corruption.
Business impact
The vulnerability carries a CVSS score of 8.8, indicating a high severity. Successful exploitation could allow an attacker to execute arbitrary code within the context of the browser, potentially leading to full system compromise, data theft, or the installation of malware, which would cause significant reputational and operational damage to the organization.
Remediation
Immediate Action: Update Google Chrome to the latest version as specified by the vendor's stable channel release notes.
Proactive Monitoring: Monitor browser-related crash reports and endpoint security telemetry for unusual process behavior indicative of memory corruption or unexpected shell execution.
Compensating Controls: Deploy endpoint detection and response (EDR) solutions to identify and block malicious browser-based activity and utilize browser-level sandbox protections to limit the impact of potential exploits.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Given the high CVSS score and the nature of use-after-free vulnerabilities in widely used web browsers, prompt remediation is essential. IT administrators should prioritize the deployment of the latest Google Chrome updates across all managed endpoints to mitigate the risk of remote exploitation.