EuroHPC JU (European High Performance Computing Joint Undertaking) is a European Union initiative established to develop a world-class supercomputing infrastructure in Europe. Its aim is to boost the EU’s research capabilities, support innovation, and strengthen cybersecurity by providing secure and powerful computing resources. EuroHPC JU brings together the EU, European countries, and private partners to fund and coordinate the acquisition and operation of supercomputers. These systems are used for scientific research, artificial intelligence, big data analysis, and cybersecurity applications, helping to ensure Europe’s digital sovereignty and resilience against cyber threats.