Best Operational Technology (OT) Security Software for Windows of 2025

Fortinet stands out as a prominent global entity in the realm of cybersecurity, recognized for its all-encompassing and cohesive strategy aimed at protecting digital infrastructures, devices, and applications. Established in the year 2000, the company offers an extensive array of products and services, which encompass firewalls, endpoint security, intrusion prevention systems, and secure access solutions. Central to its offerings is the Fortinet Security Fabric, a holistic platform that effectively melds various security tools to provide enhanced visibility, automation, and real-time intelligence regarding threats across the entire network. With a reputation for reliability among businesses, governmental bodies, and service providers across the globe, Fortinet places a strong emphasis on innovation, scalability, and performance, thereby ensuring a resilient defense against the ever-evolving landscape of cyber threats. Moreover, Fortinet’s commitment to facilitating digital transformation and maintaining business continuity further underscores its role as a pivotal player in the cybersecurity industry.

Ensure the security of your organization by actively thwarting the harmful exploitation of privileged accounts and credentials, which often serve as gateways to your most critical assets. The CyberArk PAM as a Service offers advanced automation technologies designed to safeguard your business during its expansion. Since cyber adversaries are constantly searching for vulnerabilities, effectively managing privileged access is essential to reduce potential risks. By preventing the exposure of credentials, you can protect vital resources from being compromised. Additionally, uphold compliance through thorough documentation of significant events and secure audits that resist tampering. The Privileged Access Manager seamlessly connects with a variety of applications, platforms, and automation tools, enhancing your overall security framework. This integration not only streamlines operations but also fortifies your defenses against ever-evolving threats.

Sectrio is a comprehensive OT/IoT cybersecurity solution that identifies and secures connected infrastructure. It provides a safety net to mitigate threats and unprecedented visibility across device types and systems, enabling businesses make informed decisions about their security posture. It uses a robust detection strategy that uses signatures, heuristics and machine learning-based anomaly detectors to identify and remediate threats in converged networks. This includes IoT, OT, IoT and Cloud environments. It protects your infrastructure against sophisticated attacks like zero day, APTs and malware. Our multi-layered approach to securing a constrained ecosystem and our consulting services have helped our customers stay safe from advanced threats.

The OPSWAT MetaDefender Kiosk Tower stands as our most expansive kiosk, designed to scan an extensive variety of media types. Featuring a robust metal casing and an industrial-grade touchscreen, the MetaDefender Kiosk Tower integrates OPSWAT’s reliable and award-winning technology that is recognized worldwide for preventing threats from removable and peripheral media in both IT and OT environments. Before any incoming removable media connects to your network, the MetaDefender Kiosk performs a thorough scan, detecting any harmful content and sanitizing it for safe use. Additionally, it offers real-time access to operational technology data while facilitating secure data transfers to OT environments, effectively shielding them from potential network-borne threats. Users can also benefit from the automatic transfer of large files, the implementation of data-at-rest encryption, and role-based access controls, all while ensuring adherence to regulatory compliance and maintaining detailed audit trails. Furthermore, it provides an extra layer of security by restricting access to USB devices and other media until all necessary security conditions are satisfactorily met. This comprehensive approach not only enhances security but also streamlines the workflow for users in sensitive environments.