NIST drafts updated OT security guide; CISA and FBI warn on ICS integrators
NIST released a draft of Special Publication 800-82 Revision 4 on operational technology security, with comments due by November 30, 2026. CISA and the FBI issued a fact sheet on risks from third-party ICS integrators, citing a 2025 intrusion at a US industrial automation firm.
- NIST expands coverage to building automation, water, food, rail, maritime and IIoT
- Guide reorganized around NIST Cybersecurity Framework 2.0 and its Govern function
- CISA and FBI urge least-privilege access for ICS integrators
- FBI case: 800 network schematics and SCADA configs staged for theft
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