CVE-2026-10956

Google · Chrome

A use-after-free vulnerability in the MimeHandlerView component of Google Chrome prior to 149 allows for potential arbitrary code execution.

Executive summary

Google Chrome contains a high-severity use-after-free vulnerability in the MimeHandlerView component, necessitating an immediate software update.

Vulnerability

This is a use-after-free vulnerability within the MimeHandlerView component, which handles MIME types. An unauthenticated attacker can exploit this flaw by forcing the browser to process a malicious file or stream.

Business impact

With a CVSS score of 8.8, this vulnerability poses a severe risk to organizational systems. Potential impacts include unauthorized access to sensitive information and the execution of arbitrary commands on the host machine.

Remediation

Immediate Action: Update the Google Chrome browser to version 149 or higher to resolve this memory corruption vulnerability.

Proactive Monitoring: Monitor for anomalous MIME type processing or unexpected browser crashes that could indicate attempted exploitation.

Compensating Controls: Use a managed browser configuration to disable unnecessary MIME type handlers or restrict content execution where possible.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Administrators must prioritize this update as part of the standard patch management cycle to prevent exploitation of the browser's MIME handling logic.