Microsoft Defender for Identity Health Add-on for Splunk Enhance your security operations with the Microsoft Defender for Identity Add-on for Splunk, ensuring comprehensive monitoring and rapid response to Domain controller sensor-related Alerting. The Microsoft Defender for Identity (MDI) Add-on for Splunk is a powerful tool designed to enhance your security monitoring capabilities. MDI is a cloud-based security solution that integrates seamlessly with both on-premises Active Directory and cloud identities, forming a crucial component of Microsoft Defender XDR. It helps organizations to identify, detect, and investigate advanced cyber threats targeting their infrastructure.