What is Microsoft Defender for IoT?
Microsoft Defender for IoT is an agentless security solution for IoT and OT environments. The service discovers devices, identifies vulnerabilities, and detects threats in real-time.
Core Features
- Agentless asset discovery and inventory
- Vulnerability management for IoT/OT devices
- Threat detection with ML and behavioral analysis
- Support for 100+ industrial protocols
- Integration with Microsoft Sentinel and SIEM
Typical Use Cases
- Security for manufacturing plants and SCADA
- Smart building and building automation
- Critical infrastructure (energy, water)
Benefits
- No changes to existing devices required
- Complete visibility across all IoT/OT assets
- Reduces risks through vulnerability management
- Compliance for IEC 62443 and NIST
Integration with innFactory
As a Microsoft Solutions Partner, innFactory supports you with Microsoft Defender for IoT: assessment of your IoT/OT environment, implementation, incident response, and compliance consulting.
Frequently Asked Questions
Do I need agents on IoT devices?
No, Defender for IoT works agentlessly via network traffic analysis. For deeper insights, an optional lightweight micro-agent can be installed.
Which protocols are supported?
Over 100 OT/IoT protocols: Modbus, BACnet, DNP3, IEC 61850, OPC-UA, MQTT, HTTP, and many more.
Can I also protect OT environments?
Yes, Defender for IoT supports SCADA, ICS, and industrial control systems. Ideal for manufacturing companies and critical infrastructure.
How does asset discovery work?
Passive network monitoring identifies all connected devices, their type, firmware, communication patterns, and vulnerabilities.
