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CI Fortify – Advice for isolating vital systems
July 28, 2026 · CISA (US-CERT) · Severity: CRITICAL
This article announces joint guidance from CISA and ASD's ACSC for critical infrastructure organizations. The guidance provides practical steps to isolate vital operational technology and enabling systems from other networks. It aims to help organizations operate in isolation for extended periods during crises.
Key Takeaways
- CISA and ASD's ACSC released joint guidance for isolating vital systems.
- The guidance helps CI organizations operate in isolation during disruptions.
- Steps include identifying critical systems and implementing separation points.