Microsoft Defender XDR

Microsoft Secure Score recommendation details pane in the Microsoft Defender portal — fields explained for junior administrators

Microsoft Secure Score Part 1: How to Read a Recommendation

Part 1 of the Secure Score series. A beginner-friendly walk through a single Microsoft Secure Score recommendation. Every field on the screen, what each one means, and the small observations that help new professionals start extracting value in under an hour.

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.

Microsoft Secure Score operational workflow — prioritization, change management, and compliance mapping for ISO 27001 and NIS2

Microsoft Secure Score Part 3: Daily Operations & ISO 27001

Part 3 of the Secure Score series. How to actually run Microsoft Secure Score day-to-day: prioritizing 260+ recommendations, building a change management process that doesn’t break production, mapping controls to ISO 27001 and NIS2, collecting audit evidence, and reporting to the board.

The Microsoft Defender family, as Microsoft itself organises it

Microsoft Defender Part 1: All Products, Which One Do You Need

Confused by Microsoft Defender naming? You’re not alone. This guide maps the entire Microsoft Defender family, 8 core products, licensing tiers, and when you actually need each one. For CISOs, IT managers, and security teams implementing Microsoft 365 E5 or EMS E5.

The four core workloads of Microsoft Defender XDR

Microsoft Defender Part 2: The Four Core XDR Workloads, Up Close

Deep dive into Microsoft Defender’s four XDR workloads. Endpoint EDR, Office 365 Safe Links, Identity lateral movement detection, and Cloud Apps shadow IT discovery. Includes a phishing-to-data-exfiltration attack scenario showing how XDR correlation transforms four separate alerts into one unified incident.

Microsoft Defender for Cloud — protecting Azure and multicloud workloads

Microsoft Defender Part 3: Microsoft Defender for Cloud (The One That's Actually Different)

Part 3 of the Microsoft Defender Demystified series. Microsoft Defender for Cloud explained in plain language, the CSPM foundation, the paid Defender CSPM tier, the workload protection plans, the multicloud story, and why the unified Microsoft Defender portal is quietly making all this one experience.

Which Microsoft Defender products come with Business Premium, E3, E5, and E7

Microsoft Defender Part 4: The Licensing Decoder

Part 4 of the Microsoft Defender Demystified series. A licensing decoder across the 2026 Microsoft 365 lineup, including the new Defender Suite add-ons, the July 2026 pricing update, and three real-world scenarios (small business, mid-market, enterprise) for sizing the right purchase.

A guided walkthrough of the Microsoft Defender portal navigation at security.microsoft.com

Microsoft Defender Part 5: A Walk Through the Microsoft Defender Portal

Part 5 closes the series. A guided walk through the unified Microsoft Defender portal, every major navigation section explained, where Microsoft Secure Score now lives inside Exposure Management, how to set up the right roles, a simple KQL hunting query to try, and a 60-minute first-time agenda.

Η οικογένεια Microsoft Defender: MDE, MDO, MDI, MDA, MDC και Defender XDR

Η Οικογένεια Προϊόντων του Microsoft Defender με πρακτικό Οδηγό για νέους επαγγελματίες ασφάλειας & ΥΑΣΠΕ

Ένας πρακτικός χάρτης της οικογένειας Microsoft Defender για νέους επαγγελματίες ασφάλειας: Endpoint, Office 365, Identity, Cloud Apps, Cloud και το ενοποιημένο Defender XDR που τα συνδέει όλα σε ένα incident.