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NIST Draft SP 800-82r4: Guide to Operational Technology (OT) Security
nist.govpaper

NIST Draft SP 800-82r4: Guide to Operational Technology (OT) Security

NIST has published the initial public draft of Special Publication 800-82 Revision 4, "Guide to Operational Technology (OT) Security," updating the long-standing OT/ICS security guidance to cover a broader scope of programmable physical-world systems (industrial control systems, building automation, physical access control, transportation, and environmental monitoring/measurement systems). The draft revises the overview of OT topologies, common threats, typical vulnerabilities, and recommended safeguards/countermeasures, and is open for public comment until November 30, 2026.

TL;DR NIST releases draft SP 800-82r4, an updated OT/ICS security guide, for public comment through Nov 30, 2026.
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  • NIST SP 800-82r4

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