Stop Phishing Before It Hits the Inbox! 🛡️ Think your email filters are catching everything? In this video, we dive deep into Microsoft Defender XDR to show you how to identify, analyze, and neutralize phishing scams using the Email Quarantine feature. We’ll walk through the admin perspective of how suspicious emails are flagged, how to…

Ξέρεις πραγματικά τι τρέχει στους υπολογιστές της εταιρείας σου αυτή τη στιγμή; Ή μήπως οι χρήστες σου έχουν μετατρέψει τα εταιρικά laptop σε ‘παιδική χαρά’ με Torrent clients, περίεργα PDF tools και μη εγκεκριμένα VPNs; Το λεγόμενο ‘Shadow IT’ είναι ο εφιάλτης κάθε IT admin. Σήμερα όμως, θα δούμε πώς το Microsoft Defender for Cloud…

XDR in Action: Mastering Microsoft Defender   Join my session for a practical deep dive into Microsoft’s Extended Detection and Response strategy, connecting signals across Office 365 and Endpoints to build automated defense. Saturday Feb 14 2026, 11:00 (UTC+2). See my session here and check the conference page here.  

For years, the phrase “Windows Defender” conjured images of a basic, free utility that you disabled the moment you installed a “real” antivirus. That era is long gone. Today, Microsoft Defender for Endpoint (MDE) is a completely different beast. It is no longer just a virus scanner; it is a holistic, cloud-native security platform that…

In today’s cloud-driven workplace, data is constantly being created, shared, and stored across multiple platforms. Without a solid classification strategy, organizations risk losing control over their most sensitive information. Microsoft 365, through the Purview compliance portal, provides a set of powerful tools for discovering, labeling, and governing data across the environment. Here’s a breakdown of…

1. Overview and Context Zero-Hour Auto Purge (ZAP) is a post-delivery remediation mechanism built into Exchange Online Protection (EOP), enabling retroactive mitigation of malware, phishing, and spam threats after messages have entered cloud mailboxes. This functionality arises in response to two critical realities:   Evolving threat intelligence: New spam/malware signatures and heuristics are continuously updated,…

As of now, Microsoft is retiring its legacy Multi-Factor Authentication (MFA) and Self-Service Password Reset (SSPR) policies. Starting September 30, 2025, these older policies will no longer be configurable, prompting enterprises and IT admins to transition to the unified and far more flexible Authentication Methods Policy within Microsoft Entra ID. Why migrate? Migration Options: Automated…

The “Secure sensitive data with Microsoft Purview Ninja training scenarios” learning path offers intermediate-level guidance designed for administrators working with Microsoft Purview and Microsoft 365. It consolidates information protection fundamentals and advanced data loss prevention strategies through five practical, real-world scenarios. Participants explore how to classify sensitive information, apply protection with sensitivity labels, enforce DLP policies…

Comprehensive Technical Procedures for Automation and Scripting Modern enterprise environments demand automation and repeatability in administrative tasks. Integrating a custom domain into Microsoft 365 via PowerShell is a crucial operation for identity management, branding, and hybrid infrastructure scenarios. With the deprecation of the legacy *MSOnline* and *AzureAD* modules, leveraging only the Microsoft Graph (*mg*) cmdlets…