[Control systems] ABB security advisory (AV25-605)

Serial number: AV25-605
Date: September 19, 2025

On August 18, 2025, ABB published a security advisory to address vulnerabilities in the following products:

• ABB FLXeon Controllers – multiple models and version 9.3.5 and prior

The Cyber Centre encourages users and administrators to review the provided web links and perform the suggested mitigations.

• ABB FLXeon Vulnerabilities
• ABB Cyber security alerts and notifications