Why generic IT endpoint tools fail on the plant floor, what HMI and SCADA workstations actually need and how to build OT-appropriate endpoint protection. For plant security leads, OT engineers and industrial CISOs. OT endpoint protection combines anti-ransomware, antivirus, EDR, vulnerability assessment and patch management deployed on the PC-class endpoints inside an industrial environment, primarily HMI workstations, SCADA servers, engineering workstations and historians.