Microsoft Secure Score in the Microsoft Defender XDR ecosystem — how Entra ID, Defender for Endpoint, Office 365, and Purview feed the score

Microsoft Secure Score Part 2: Inside the Defender Ecosystem

Part 2 of the Secure Score series. Where Microsoft Secure Score physically lives, how it feeds off the Microsoft Defender family, what each source product contributes, and a practical exercise to trace one score point back to the product that generated it.

May 4, 2026 · 9 min · Dimosthenis Atteia