Myndigheten för civilt försvar (MSB) is Sweden's key authority dedicated to enhancing the nation's preparedness for accidents, crises, and the repercussions of war. Transitioning to its new identity on January 1, 2026, MSB aims to foster a resilient society through comprehensive support systems. The agency provides critical guidance, publications, and regulations on crisis management, incident response, and civil protection.

MSB oversees several initiatives, including CERT-SE, Sweden's national Computer Security Incident Response Team, which helps mitigate IT incidents and enhance cybersecurity across sectors. They also operate Krisinformation.se, a platform delivering vital information to the public during major events, and Lilla Krisinfo, which focuses on educating children and youth about crises. Through specialized services, training, and extensive resources aimed at communities, businesses, and organizations, MSB collaborates with stakeholders to bolster nationwide safety and security efforts, ensuring a unified approach to civil defense and crisis management.