This article outlines the Purple Team Maturity Model, which guides security teams from disorganized chaos to structured collaboration between Red (offensive) and Blue (defensive) teams. It describes five levels of maturity, detailing how organizations can enhance their threat detection and incident response capabilities.

Testing detection rules is essential for improving the effectiveness and reliability of threat detection in digital environments. By implementing unit testing, linting, and integration testing, security teams can quickly identify issues, enhance the quality of their detection rules, and build trust with stakeholders. The article emphasizes the importance of such testing practices in a CI/CD framework and outlines a pragmatic approach for getting started.