Post-quantum risk is no longer theoretical. By 2026, organizations must prepare for cryptographic failure driven by harvest-now-decrypt-later threats, SaaS dependencies, and long-lived data exposure. This session provides a practical, enterprise-tested approach to crypto agility, focusing on discovery, prioritization, hybrid migration strategies, and third-party realities. Attendees will learn how to operationalize post-quantum readiness without disrupting identity, cloud, application, or critical infrastructure environments.