Nozomi Networks, a company specialising in OT, IoT and CPS security, has introduced improvements to its endpoint security and network monitoring solution Nozomi Arc.
First launched in 2023, Nozomi Arc is an endpoint security and network monitoring solution specifically designed to meet both the cybersecurity and operational requirements of OT and IoT environments.
Nozomi Arc can now operate in three modes depending on the organisation's environment and risk tolerance: Detection Mode for non‑disruptive monitoring for audits and compliance; Quarantine Mode, which blocks malicious files while preserving them for forensic analysis; and Delete Mode, which instantly removes malicious files to prevent further damage.
Nozomi Arc’s prevention engine is fuelled by Nozomi Networks Threat Intelligence and further enhanced by Nozomi’s Threat Intelligence Expansion Pack, powered by Mandiant Threat Intelligence.
Indicators of compromise are delivered in YARA, STIX, and SIGMA formats, enabling local behavioural analysis.
Nozomi Arc is also natively integrated into the Nozomi Networks platform for OT, IoT and CPS Protection, allowing organisations to unify detection, response, and orchestration workflows from endpoint activities to wireless communications.
“Industrial networks are under escalating attack, and traditional IT cybersecurity automation tools aren’t safe or viable in OT environments,” said Andrea Carcano, Nozomi Networks co-founder and chief product officer.
“With Nozomi Arc threat prevention, we are empowering customers to – at their discretion – safely and automatically block and contain threats directly at the endpoint. And we intend to extend automated threat prevention capabilities across the Nozomi Platform in the future.”




