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Multinational OT inventory guidance follow-up

Public Sector Action
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H score 18
1 unique sources, 1 articles

Summary

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Cybersecurity agencies from the United States, Canada, Australia, New Zealand, the Netherlands, Germany, and the United Kingdom published follow-up guidance for OT organizations on maintaining definitive records of architecture and system inventories. The document explains how to use asset inventories, SBOMs, and other data sources to build an accurate view of OT systems. It is intended to help operators assess risk and implement proportionate security controls. The guidance also emphasizes documenting connectivity and third-party exposure so teams can better understand operational dependencies and compromise impact.

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Timeline

  1. 30.09.2025 15:06 2 articles · 7mo ago

    Initial report: Multinational OT inventory guidance follow-up

    Initial Disclosure

    In mid-August, the agencies issued OT asset inventory guidance for owners and operators. On **2025-09-30**, they followed up with a document on maintaining definitive records of OT architecture and system inventories.

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