Summary

In this chapter, we covered the concept of adopting a holistic view of environmental security by leveraging a suite of multi-layered defense tools. Recognizing and managing different security incident types is an intricate process, and we provided insightful methodologies to interpret the nuanced information they present. We also looked at the pivotal role of automated investigations and remediations, dissecting the processes behind these operations and the pertinent actions that trigger in response to identified threats. We also looked at false detections within the Defender for Office 365 automated systems and provided an approach for identification and rectification, including collaborating with Microsoft to fine-tune detection algorithms and remedy false positives effectively.

The next chapter will shift focus toward an analysis and utilization of reports, insights, and other pertinent data. It will aim to equip you with the knowledge to rapidly assess the health and...