Critical infrastructure and industrial control systems are prime targets for cyberattacks. The authoring agencies warn that threat actors, when compromising OT components, target specific OT products rather than specific organizations. Many OT products are not designed and developed with Secure by Design principles and often have easily exploited weaknesses. When procuring products, OT owners and operators should select products from manufacturers who prioritize security elements identified in this guidance.
For more information on questions to consider during procurement discussions, see CISA’s Secure by Demand Guide: How Software Customers Can Drive a Secure Technology Ecosystem. To learn more about secure by design principles and practices, visit Secure by Design.
https://www.cisa.gov/news-events/alerts/2025/01/13/cisa-and-us-and-international-partners-publish-guidance-priority-considerations-product-selection-ot