Q-PRISM is a cutting-edge cybersecurity solution that harnesses quantum and classical computing in a dynamic adversarial system. By leveraging quantum-enhanced threat detection, real-time predictive analytics, and quantum entropy for true randomness, Q-PRISM continuously evolves its defence mechanisms against emerging cyber threats. Its multi-agent architecture, featuring a quantum attacker and a classical defender, ensures adaptive resilience through strategic evolution. With a scalable hybrid security model and seamless enterprise integration, Q-PRISM sets a new standard for proactive cybersecurity in the quantum era.