CISA-led CI Fortify guidance for isolating vital systems
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CISA, ASD, NCSC-UK, and CCCS published CI Fortify – Advice for Isolating Vital Systems, issuing new public guidance for critical infrastructure operators. The guidance helps operators isolate OT and enabling systems to maintain essential services during cyber incidents or geopolitical crises. It also outlines asset mapping, separation points, and graduated isolation testing to strengthen resilience.
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Timeline
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28.07.2026 15:00 2 articles · 3h ago
CISA and partners publish CI Fortify guidance for isolating vital systems
Industry Or Public Sector UpdateCISA, ASD, NCSC-UK, and CCCS published CI Fortify – Advice for Isolating Vital Systems, a joint guidance document for critical infrastructure operators. The guidance explains how to isolate operational technology (OT) and enabling systems, build separation points, and practice graduated isolation so essential services can continue during cyber incidents or geopolitical crises.
Show sources
- CISA Joins Australia and Others to Publish Guidance to Isolate Operational Technology and Enabling Systems in Critical Infrastructure — www.cisa.gov — 28.07.2026 15:00
- CISA Joins Australia and Others to Publish Guidance to Isolate Operational Technology and Enabling Systems in Critical Infrastructure — www.cisa.gov — 28.07.2026 15:00