Siemens Schneider Rockwell Warn of Critical ICS Flaws July 2026

In July 2026, Siemens, Schneider Electric, and Rockwell Automation issued advisories related to critical vulnerabilities in their ICS products. Siemens announced nine advisories, including a critical token invalidation vulnerability in Opencenter X, which allows unauthorized access, and addressed high-severity issues across various products.

Schneider Electric focused on vulnerabilities in IGSS and EcoStruxure Cybersecurity Admin Expert, while Rockwell detailed critical flaws in the 1715 Redundant IO product and multiple vulnerabilities affecting its controller products. ABB and Mitsubishi Electric reported no new advisories but highlighted previously disclosed issues. Additionally, Germany's VDE CERT published five advisories related to other industrial products.