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A Practical Guide to Addressing Obsolescence Risk in OT

by | Feb 27, 2026

Summary

Discover the five overlooked aspects of obsolescence management and actionable steps to build a sustainable lifecycle management program.

The real danger isn’t always a threat actor crashing your systems with a decade-old PLC. Sometimes, it’s your own employee doing their job. End of life (EOL) equipment is more than old hardware or software. It’s a risk to compliance, insurers and regulators, and uptime. 

Obsolescence is something you can’t ignore because it’ll inevitably impact your cyber risk. This article will help set you on the path to avoiding disasters by breaking down:

  • What is obsolescence risk in OT environments?
  • The safety risks associated with obsolescence in OT.
  • The role visibility and context plays in obsolescence management. 
  • 5 most overlooked aspects of OT obsolescence management. 
  • Actionable steps to set your organization up for success.

What is Obsolescence Risk in OT Environments?

Obsolescence risk occurs when aging hardware and software are no longer supported by the manufacturer. Once they reach their end of life, they become a security risk. If they break, replacements are near impossible to secure. Some of the most critical consequences of obsolete equipment are unplanned downtime and increased operational costs. 

Read this article in full here.

Rockwell Automation

Our mission is to improve the quality of life by making the world more productive and sustainable. We are committed to enabling the next generation of smart manufacturing. With the right strategy, talented people, and our substantial financial strength, we are dedicated to deliver value to our customers. When you invest in Rockwell Automation technology and solutions, you invest in the future of manufacturing.

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