Solution
Without disruption.
Fortaress is an all-in-one solution designed to implement OT cybersecurity best practices easily and quickly, without compromising operational continuity.
Fortaress enhance OT security through:
Non-intrusive security mechanisms
such as OT virtual patching, OT IPS, and OT application control.
Its integrated SIEM and 24/7 MDR service
ensuring continuous monitoring, rapid threat detection, and proactive response.
What does it actually do?
1. Isolates OT network
Fortaress is strategically deployed between OT and IT networks to reinforce security where traditional firewalls fall short. Even if a primary firewall is already in place, adding an OT-specific NGFW provides an essential layer of protection.
With native support for protocols like Modbus, DNP3, OPC-UA, and BACnet, Fortaress deeply analyzes industrial communications. By strictly filtering incoming and outgoing traffic, it limits access to only what’s necessary — acting as an intelligent gatekeeper, perfectly suited to OT environments.
2. Optimizes OT segmentation
Fortaress addresses this challenge with its OT asset discovery feature: it continuously scans the network, identifies each device (type, manufacturer, firmware, etc.), and maintains a dynamic inventory. When deployed in transparent mode (requiring no reconfiguration), Fortaress operates in read-only mode, allowing it to observe legitimate traffic flows without interference and detect mispositioned assets at the IT/OT boundary. This approach delivers clearer visibility into what truly belongs in the OT network.
3. Enhance OT assets security
- OT virtual patching safeguards vulnerable devices even when updates can’t be applied.
- OT IPS defends against real-time attacks targeting both IP and industrial protocols.
- OT application control restricts execution to authorized software only.
These mechanisms significantly strengthen security while preserving the stability and availability of critical systems.
4. Monitors OT traffic
Combined with its 24/7 MDR service, Fortaress delivers continuous monitoring, proactive analysis, and rapid incident response, all without disrupting critical operations. This enhanced visibility improves threat detection across protocols often overlooked by traditional tools.
01
Controlled deployment
Traffic flows are analyzed passively, and protection mechanisms are activated gradually, once critical access and communications have been identified and validated with the client.
02
No interference
Virtual patching, OT IPS, and application control are applied at the network level, with no direct interaction with PLCs or critical equipment.
03
No modifications
No updates are forced on systems, software, or firmware. No changes are made to IT or OT network configurations.
Reduced attack surface and blast radius.
Result
Threats are contained before they spread, ensuring the resilience of industrial operations without compromising availability.
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