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Overview

Organisations with OT networks need a simple and effective way to get visibility and enforce security for their OT assets, often at thousands of remote sites. Fortinet's OT security solutions go beyond deep visibility, combining asset discovery with segmentation, secure connectivity, and SecOps capabilities. These solutions help to reduce organisational risk and adhere to regulatory compliance.

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2025 Westlands Advisory IT OT Network Protection Platform Navigator report landing page

A 3x Leader in OT Security

Westlands Advisory named Fortinet the overall leader for the third time in a row in their IT/OT Network Protection Platform Navigator 2025, ranked highest for Strategic Direction and Capability. Fortinet is the only vendor to have been ranked as a leader in every report since inception. Only Fortinet offers a single solution across IT and OT to better help reduce cyber risk across the entire organisation, whether threats target the branch office, remote worker, or industrial/OT site.

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Use Cases

FortiGate Asset Identity Centre OT View UI

Protect legacy and unpatched OT devices

FortiGate NGFWs with an active FortiGuard OT Security Service subscription can automatically shield vulnerable legacy OT devices from malicious exploits with custom OT IPS signatures. Virtual patching protects OT networks as they transform and connect to external networks like corporate IT, the internet, and cloud.

Fortinet's OT platform combines an OT security service, secure networking, and security operations to protect the entire converged IT/OT network.

Microsegmentation

Seamless integration between FortiGate NGFW and FortiSwitch allows for granular security policies at the port level enabling microsegmentation of OT networks and the prevention of east-west traffic.


 

Securing third-party remote access

OT environments often require the expertise and remote access of third parties, whether they're contractors, auditors, or other experts. FortiSRA helps organisations to secure third-party remote access with rich controls and monitoring capabilities.

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The Fortinet OT Security Platform

As an extension of the Fortinet Security Fabric, the Fortinet OT Security Platform combines deep OT visibility with automated enforcement, advanced threat protection, secure remote access, ruggedised infrastructure, and security operations capabilities. This enables consistent security and faster response to threats across your industrial network. Our solutions are purpose-built for OT and can protect organisations at all levels of the Purdue model.

OT Security Platform Components

The Fortinet OT Security Platform contains several products that seamlessly interoperate over a single operating system (FortiOS). The FortiGuard OT Security Service, ruggedised secure networking appliances, and advanced SecOps products help safeguard OT from malicious cyberthreats and operational outages.

 

FortiGuard OT Security Service

Enables your FortiGate NGFW to see OT protocols while shielding vulnerable OT assets from threats.

Ruggedised Product Line

Offers durable appliances, including NGFW, switching, APs, and 5G/LTE extenders, all managed via one dashboard.

Secure Remote Access

Protects your OT network from unauthorised remote third-party access with agentless controls including secrets rotation and over-the-shoulder monitoring.

OT SOC

Automates the detection of, and response to, cyberthreats and brings your OT assets into SOC and incident response plans.

Case Studies

Alliance Partners

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