This document discusses the evolution of security management and solutions. It makes three key points: 1) Security infrastructures are evolving due to factors like regulations, standards, and the large percentage of IT budgets spent on operations rather than security. Most security incidents are also due to human error. 2) Security best practices have changed from a disorganized approach to following processes like incident management, problem management, and change management. Tools now help with tasks like log management, event management, and change management. 3) The document provides examples of security best practices such as getting a clear network topology, using central rule management, testing configurations before implementing them, and automating threat detection and remediation through collaborative processes.