QuiX Quantum has achieved a significant milestone in quantum computing by demonstrating below-threshold error mitigation on a photonic quantum computer, in collaboration with notable research institutions. This breakthrough, verified on the QuiX Bia Cloud Quantum Computing Service, showcases the first instance of net-positive error reduction in a photonic system at the hardware level. By effectively suppressing physical errors, QuiX Quantum has paved the way for more reliable and stable quantum computations. The successful experiment underscores the potential of photonic quantum computers to operate with reduced error rates, a crucial step towards large-scale quantum computing applications. This development has significant implications for the field of quantum computing, particularly in the context of post-quantum cryptography, as it highlights the need for urgent planning and migration to quantum-resistant cryptographic systems1. So what matters to practitioners is that this advancement accelerates the timeline for cryptographic migration, emphasizing the importance of proactive planning for post-quantum cryptography.