Demystifying zero trust in OT
What happened
The article explains why organisations should adopt zero‑trust models for operational technology (OT) as IT and OT become interconnected. It notes practical constraints — many OT assets have multi‑decade lifecycles and OEMs often require remote access for warranty and support, which makes procurement and contract language operationally real. Watch whether suppliers accept tighter access controls or seek new contractual limits on liability and access
Why the category manager should care
Make remote‑access and verification requirements explicit in sourcing documents because OEM access, long equipment lifecycles and IIoT growth create hidden uptime dependencies
Key facts
- OT equipment lifecycles commonly exceed 20 years
- Growing IT/OT convergence increases remote connectivity and IIoT endpoints
- OEMs and integrators frequently expect remote access for support and warranty work