This document summarizes a webinar about mastering the secrets to success in managed security. It discusses four keys to secure computing, common challenges MSPs face with managed security, and five proven best practices. These include automating security processes, delivering thorough reports, and choosing an RMM tool with features like extensive automation and tight security product integration. Examples show how best practices can be applied to patching, updating antivirus, and deploying malware containment. Following these practices leads to benefits like lower overhead, higher profits, better security, and reduced risk of SLA failures.