10x your rail OT security team.
Agentic AI for rail OT security. Cylus.ai gives every rail security team an AI agent that knows rail systems, reads your security tools, and shows its work.
→ Investigates alerts from your SIEM and rail network monitoring across onboard, wayside and station networks. Pulls asset context, protocol baselines and maintenance schedules before it judges.
→ Writes up a verdict with the evidence attached, including correlated EDR detections and firewall sessions.
→ Drafts the ticket in your ITSM for your approval.
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→ Maps IEC 62443, TSA SD-1580/1582 and NIS2 controls to your actual environment.
→ Flags gaps and drafts remediation items with owners.
→ Collects evidence from your systems as you work, so audit prep is a review instead of a project.
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→ Reviews CBTC, PTC and ERTMS designs, onboard and trackside, against IEC 62443-3-2 zones and conduits.
→ Audits firewall rulesets and flags paths that bypass inspection between IT and signaling zones.
→ Simulates the impact of a proposed change and runs vendor security assessments during procurement.
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→ The agent proposes; a person approves. Every critical action, like a write to a ticket, rule or config, goes through explicit approval.
→ Reasoning, data sources and tool calls are visible for every answer. Every action is recorded in the audit log.
→ Customer data is never used to train models. Encrypted in transit and at rest. SSO, RBAC and least privilege. Control alignment with NIST AI RMF, ISO/IEC 42001 and SOC 2.
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An overlay on the tools you already run.
Connect Cylus.ai to the security tools you already run. Agents read from them, reason over rail domain knowledge and your own context, and return answers, reports and draft actions. Critical actions run only after a human approves them.




