CVE-2026-6316

8.8

Google · Chrome

A use-after-free vulnerability in the Forms component of Google Chrome allows remote attackers to potentially execute arbitrary code via a malicious web page.

Executive summary

A critical use-after-free vulnerability in the Forms component of Google Chrome creates a significant risk of remote code execution for all users.

Vulnerability

This vulnerability resides in the way the browser's Forms engine handles memory. It is a use-after-free flaw that can be triggered by an unauthenticated remote attacker through a crafted web page requiring only user interaction.

Business impact

With a CVSS score of 8.8, this vulnerability poses a severe threat, as it allows attackers to bypass security boundaries. Successful exploitation could lead to total system compromise, resulting in significant business disruption and the loss of sensitive information processed within the browser environment.

Remediation

Immediate Action: Update all Google Chrome browser instances to the latest available version immediately.

Proactive Monitoring: Monitor for unexpected browser process terminations, which may indicate an attempt to trigger a use-after-free condition.

Compensating Controls: Implement browser isolation technologies or standard security policies that restrict the execution of untrusted scripts.

Exploitation status

Public Exploit Available: Unknown

Analyst recommendation

This vulnerability is highly critical due to the ubiquity of Google Chrome in corporate environments. Administrators should automate the distribution of the latest browser patches to ensure total coverage and minimize the window of exposure.

More Google CVEs