This session is an essential guide for IT and security professionals seeking to maximize their defense mechanisms post-onboarding. We delve into the nuances of fine-tuning Microsoft Defender for Endpoint, turning it from a default security tool into a tailored guardian of your digital environment. Key focus areas include the strategic application of security baselines, the art of crafting custom detection rules tailored to your unique landscape, and leveraging automated investigation and response capabilities to enhance efficiency. This session is not just about configuration; it's about elevating your cybersecurity posture to new heights with Microsoft Defender for Endpoint.