OT cybersecurity knowledge
OT Cybersecurity Resources
Practical guidance for organisations assessing the security and resilience of operational
technology, industrial control systems and essential services.
Framework Guides
Framework Comparisons
OT Cybersecurity
Assessment Readiness
Regulatory Updates
Framework Guides
4 Aug 2026 · 5 min read
The NCSC's CAF v4.0 moves from 39 to 41 contributing outcomes: threat hunting, threat understanding and secure software now have their own outcomes. Here is what changed, written for the engineers who have to answer the questions.
Read the guide →
OT Cybersecurity
9 Aug 2026 · 4 min read
The NCSC says three quarters of attacks on UK critical infrastructure are state-linked. What that means for CAF v4.0's new Understanding Threat outcome.
Read the guide →