MicroSec CyberAssessor for OT/ICS is an AI-based automated cybersecurity assessment platform that evaluates compliance with the IEC 62443 standard for operational technology and industrial control systems. It conducts cyber risk assessments using automated digital questionnaires, instant network captures, and real-time network traffic visibility, providing a compliance score, detailed reports, and recommendations for remediation. The platform offers a non-invasive approach, requiring minimal integration, and can assess risks at both site and device levels, from individual equipment to entire infrastructure. It is part of the broader MicroSec MicroIDS platform, which integrates cyber risk assessments with real-time threat detection, isolation, and response capabilities, enabling continuous monitoring and safeguarding against evolving threats.