[Control systems] ABB security advisory (AV26-942)

Serial number: AV26-942
Date: September 18, 2026

As of September 18, 2026, ABB published a security advisory to address vulnerabilities in the following product:

• Freelance Controller
  • Multiple versions and models

The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available.

• Freelance SECURITY - Missing Length Check CVE ID: CVE-2023-5778
• ABB Cyber security alerts and notifications