Annotation: The article "Post-Crisis Economic Security" explores the critical role of economic security in maintaining stability and prosperity in a rapidly changing world. It discusses how global crises—such as financial collapses, pandemics, and climate disasters—reveal economic vulnerabilities and the need for resilience. Through historical analysis, the article examines past crises, from the Great Depression to COVID-19, highlighting lessons learned in financial regulation, supply chain stability, and social safety nets. It presents a framework for post-crisis economic security based on three pillars: structural resilience, social equity, and global solidarity. By incorporating case studies and policy recommendations, the article advocates for proactive measures to ensure sustainable economic security in an interconnected world.