CVE-2026-13888

Google · Chrome

A use-after-free vulnerability exists in the Google Chrome Extensions component, potentially allowing remote code execution or application crashes.

Executive summary

A critical use-after-free vulnerability in the Google Chrome Extensions component poses a significant risk of remote code execution if left unpatched.

Vulnerability

This is a use-after-free memory corruption vulnerability located within the Extensions subsystem of Google Chrome. The vulnerability can be triggered by an unauthenticated remote attacker through a specially crafted web page.

Business impact

Successful exploitation of this flaw allows an attacker to execute arbitrary code within the context of the browser, potentially leading to full system compromise or sensitive data exfiltration. With a CVSS score of 8.8, this vulnerability is categorized as High severity, necessitating urgent attention to prevent unauthorized access to corporate resources and user credentials.

Remediation

Immediate Action: Update all instances of Google Chrome to version 150 or later immediately.

Proactive Monitoring: Monitor endpoint security logs for abnormal browser process behavior or unexpected crashes that may indicate exploitation attempts.

Compensating Controls: Deploy endpoint protection solutions capable of detecting memory corruption exploits and ensure that browser sandboxing features remain active.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Given the high CVSS score and the critical nature of memory corruption vulnerabilities in web browsers, organizations must prioritize the deployment of the latest Chrome updates. Failure to patch may expose enterprise workstations to remote exploitation and subsequent lateral movement within the network.