This document presents a comprehensive survey of the European Union's best practices, frameworks, and strategic documentation related to the security of 5G and beyond networks. It analyzes key initiatives, policies, and study programmes developed to address the complex cybersecurity challenges posed by advanced network architectures. The survey highlights cutting-edge practices in areas such as 5G network security, AI in cybersecurity, quantum cryptography and regulatory compliance. By examining EU-funded projects, industry standards, and research outputs, the document provides actionable insights and recommendations for developing novel learning courses for enhancing the resilience and security of next-generation communication networks.