--- title: Microsoft Defender for IoT Reviews meta_title: 'Microsoft Defender for IoT Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 99 reviews by the users' company size, role or industry to find out how Microsoft Defender for IoT works for a business like yours. aggregate_rating: rating_value: 4.3 review_count: 99 scale: '5' date_modified: '2026-08-04' parent_category: name: System Security url: https://www.g2.com/categories/system-security --- # Microsoft Defender for IoT Reviews **Vendor:** Microsoft **Category:** [IoT Security Solutions](https://www.g2.com/categories/iot-security-solutions) **Average Rating:** 4.3/5.0 **Total Reviews:** 99 ## About Microsoft Defender for IoT Microsoft Defender for IoT is a comprehensive security solution designed to protect Internet of Things (IoT and operational technology (OT environments. It offers real-time asset discovery, vulnerability management, and cyberthreat protection for industrial infrastructures, including industrial control systems (ICS and OT networks. By providing complete visibility into all IoT and OT assets, Defender for IoT enables organizations to manage security posture effectively and reduce the cyberattack surface area. Its agentless, network-layer monitoring ensures seamless integration with existing systems without impacting performance. Key Features and Functionality: - Context-Aware Visibility: Gain comprehensive insights into all IoT and OT assets, including device details, communication protocols, and behaviors. - Risk-Based Security Posture Management: Identify and prioritize vulnerabilities using a risk-prioritized approach to minimize the cyberattack surface. - Cyberthreat Detection with Behavioral Analytics: Utilize IoT and OT-aware behavioral analytics and machine learning to detect and respond to cyberthreats effectively. - Agentless Monitoring: Deploy non-invasive, passive monitoring that integrates seamlessly with diverse industrial equipment and legacy systems. - Unified Security Operations: Integrate with Microsoft Sentinel and other security information and event management (SIEM systems for centralized monitoring and governance. Primary Value and Problem Solved: Defender for IoT addresses the critical need for robust security in IoT and OT environments, which are often vulnerable due to unpatched devices, misconfigurations, and lack of visibility. By providing real-time asset discovery, continuous monitoring, and advanced threat detection, it empowers organizations to proactively manage risks, ensure compliance, and protect critical infrastructure from evolving cyberthreats. This solution enables seamless integration with existing security operations, fostering a unified approach to IT and OT security. ## Microsoft Defender for IoT Pros & Cons **What users like:** - Users praise the **ease of use** of Microsoft Defender for IoT, enhancing threat detection and implementation. (9 reviews) - Users value the **easy integrations** of Microsoft Defender for IoT, enhancing security and workflow optimization effortlessly. (6 reviews) - Users appreciate the **reliable threat monitoring** of Microsoft Defender for IoT, ensuring robust protection without system slowdowns. (6 reviews) - Users value the **real-time monitoring and alerting capabilities** of Microsoft Defender for IoT for enhanced security. (5 reviews) - Users value the **effective management of cybersecurity** in IoT, enhancing protection and response for their devices. (4 reviews) - Detection Efficiency (3 reviews) - Features (3 reviews) - Integrations (3 reviews) - Alerting (2 reviews) - Alerting System (2 reviews) **What users dislike:** - Users find Microsoft Defender for IoT to be **very expensive** , making it challenging for small businesses to manage costs. (8 reviews) - Users find the **learning curve** steep, making initial setup challenging for those unfamiliar with Microsoft's ecosystem. (6 reviews) - Users face **integration issues** with Microsoft Defender for IoT, citing limited interoperability and challenges for new users. (4 reviews) - Users find **installation challenges** with Microsoft Defender for IoT, requiring a learning curve and facing compatibility issues. (3 reviews) - Users note the **missing features** in Microsoft Defender for IoT, as it is still in development with a learning curve. (3 reviews) - Poor Customer Support (3 reviews) - Pricing Issues (3 reviews) - Complexity (2 reviews) - Complex Reporting (2 reviews) - Small Business Exclusion (2 reviews) ## Microsoft Defender for IoT Discussions - [What is Microsoft Defender for IoT used for?](https://www.g2.com/discussions/what-is-microsoft-defender-for-iot-used-for) - [Nothing to ask](https://www.g2.com/discussions/nothing-to-ask-294258a0-2368-4a8d-8226-00d22b13bd64) - 1 upvote - [View Microsoft Defender for IoT pricing details and edition comparison](https://www.g2.com/products/microsoft-defender-for-iot/reviews?page=4§ion=pricing&secure%5Bexpires_at%5D=2026-08-04+09%3A14%3A21+-0500&secure%5Bsession_id%5D=b495d845-35aa-48ac-ba62-fb6eb99202f6&secure%5Btoken%5D=900255e525676d5db798b798861c515409b50048baba0b6ecf1adebb928d8221&format=llm_user) ## Microsoft Defender for IoT Integrations - [Microsoft Defender XDR](https://www.g2.com/products/microsoft-defender-xdr/reviews) - [Microsoft Sentinel](https://www.g2.com/products/microsoft-sentinel/reviews) ## Microsoft Defender for IoT Features **Connected Device Security** - Vulnerability Assessment - Identity Lifecycle - Threat Protection - Behavior Analysis - Incident Response - IoT Network Security - OTA Updates - Alerts & Notifications **Systems Management - OT Security Tools** - Remote Access - Asset Discovery - Hardware **Platform** - Dashboard - Hardware - Performance - Reporting **Connected Device Security - OT Security Tools** - Vulnerability Assessment - Remediation - Alerts **Reporting - OT Security Tools** - Audit Logs - Security Frameworks **Generative AI - OT Security Tools** - AI Threat Analysis - AI Automation ## Top Microsoft Defender for IoT Alternatives - [AWS IoT Device Defender](https://www.g2.com/products/aws-iot-device-defender/reviews) - 4.4/5.0 (57 reviews) - [Palo Alto Networks IoT/OT Security](https://www.g2.com/products/palo-alto-networks-iot-ot-security/reviews) - 4.4/5.0 (118 reviews) - [Forescout Platform](https://www.g2.com/products/forescout-platform/reviews) - 4.5/5.0 (16 reviews)