Read actionable advice for CISOs on securing AI, managing risk, and applying core security principles in today’s AI‑powered environment.

Introduction: The cybersecurity landscape is in constant flux, demanding a structured and evolving approach to skill development. The newly released CyberFundamentals Framework 2025 (CyFun) provides a critical roadmap for professionals seeking to validate and enhance their core competencies. This article deconstructs the essential technical skills implied by such a framework, providing actionable commands and tutorials to master the fundamentals. Learning Objectives:

Introduction: The Centre for Cybersecurity Belgium (CCB) has officially launched the 2025 version of its CyberFundamentals Framework (CyFun®), marking a significant evolution in the European cybersecurity regulatory landscape. This updated framework, which will replace the 2023 version after a transition period, offers enhanced guidance and clearer controls to help organizations comply with the NIS2 Directive. With many entities already choosing CyFun® over alternatives like ISO27001, understanding its new architecture and requirements is critical for security and compliance teams.