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ReportsVisibilityRiskSegmentationJune 20, 2025

A Guide to Securing IoT-heavy Environments When Patching Falls Short

Organizations often discover that patching alone cannot adequately protect IoT-heavy environments due to legacy devices, operational constraints, and unmanaged assets. This guide explores alternative security strategies—including asset inventory, data protection, and network segmentation—that work when traditional patch management falls short. Learn how to build resilience in environments where every device cannot be patched.

What you'll learn

  • Conduct complete asset inventory to identify unpatched and unmanageable IoT devices in your environment
  • Implement network segmentation strategies to isolate critical systems from vulnerable IoT/OT assets
  • Deploy data protection controls that compensate for devices that cannot receive security patches

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A Guide to Securing IoT-heavy Environments When Patching Falls Short

Frequently asked questions
Why is patching alone insufficient for securing IoT devices?
Legacy IoT devices, operational constraints, and unmanaged assets often cannot receive security patches due to manufacturer support limitations or production environment restrictions. ORDR's approach focuses on compensating for these unpatched devices through inventory visibility, segmentation, and data protection controls rather than relying solely on patch management.
How does network segmentation protect IoT-heavy environments?
Network segmentation isolates critical systems from vulnerable IoT/OT assets, limiting lateral movement if a device is compromised. ORDR enables segmentation strategies by providing complete asset visibility, allowing organizations to identify which devices should be isolated and how to structure network boundaries effectively.
What data protection controls work for devices that cannot be patched?
Data protection controls such as encryption, access controls, and monitoring compensate for unpatched devices by securing data in transit and at rest, regardless of device vulnerability. ORDR's guide outlines how to layer these controls across your environment to maintain security posture even when patching is not an option.

This resource is published by ORDR, the connected asset security company. ORDR delivers AI-powered visibility, risk assessment, and automated protection for IoT, OT, and IoMT devices across healthcare, manufacturing, government, and financial environments. Browse all resources →