Exchange Server Subscription Edition
In this article, Jaap Wesselius provides an overview of Exchange SE, discusses possible upgrade paths, and outlines Exchange server support.
August 7, 2025
Investigating Document Exfiltration with the Graph Activity Log
In this installment of our Graph Activity Log series, we’ll provide a practical playbook for using the Graph Activity Log and Kusto Query Language (KQL) to hunt for indicators of document exfiltration.
August 6, 2025
Practical AI: Copilot in Outlook Brings AI to Email Filtering
Prioritize My Inbox is a new AI-powered mail filtering technology available in the new Outlook, OWA, Outlook (classic), and mobile clients. Unlike traditional inbox rules, Copilot's LLMs and access to Graph data makes Prioritize My Inbox much more aware of what a user does and what's important to them. Instructions allow users to tailor how filtering happens, but most is done by the AI.
August 4, 2025
Practical Protection: SharePoint and ToolShell
In this episode of Practical Protection, we discuss the recent On-premises SharePoint ToolShell exploit and what you need to know and do to protect your environment.
July 31, 2025
SharePoint On-Premises Exploited & Keeping on top of changes in M365: Practical 365 Podcast S04E42
Join Steve Goodman, Paul Robichaux, and Bastiaan Verdonk as they break down critical on-prem SharePoint vulnerabilities (ToolShell exploit) and the overwhelming task of managing Microsoft 365 changes.
July 30, 2025
Exploring the Benefits Multi-Tenant Organizations for Tenant-to-Tenant Migrations
In this article, Sean McAvinue explores how Microsoft's Multi-Tenant Organizations (MTO) can help make tenant-to-tenant migrations a smoother process for both administrators and end users.
July 29, 2025
Deleting Teams Chat Files Automatically Using Purview
Many organizations view Teams chats stored in OneDrive for Business as potential compliance risks. Without proper retention policies, this data can be lost, deleted, or retained too long. In this blog, we dive into managing Teams chat files automatically with Purview.
July 28, 2025
Practical Graph: Using Purview eDiscovery APIs in App-Only Mode
Most eDiscovery work is done interactively, but a use case exists for working with eDiscovery cases through apps, such as populating a large review set. It’s possible to configure an Entra ID app to work with the eDiscovery APIs in app-only rather than delegated mode, but only by using an Exchange service principal to add the app to the eDiscovery manager role group.
July 23, 2025
Practical Protection: Tracking Security Updates for Windows Devices
In the grand scheme of things, tracking your Office application updates may not seem of critical importance, but unpatched apps can turn into an attack surface. In this installment of Practical Protection, we highlight two free tools in the Microsoft 365 Apps admin center that help you track and manage Office updates.
July 22, 2025
Microsoft Teams Direct Routing: Phone Number Inventory
In this article, Thorsten Pickhan covers how to add Direct Routing phone numbers to the internal Teams Phone Number database, how to remove phone numbers, and the benefits of doing so.
July 21, 2025
Practical Teams: App Management In Microsoft 365
In this installment of Practical Teams, we explain what App-Centric Management is, how Integrated Apps work, and how Unified App Management differs from earlier methods.
July 16, 2025
Teams Channels Get Threaded Layout
Many Teams users love to use group chats as a way to get work done. Group chats are effective, but the information shared in chats ends up in personal OneDrive accounts. To help switch people back to channel conversations, Teams has a new threaded layout to make conversations behave much like chats. The new layout works well for some channels but not for others.
July 15, 2025
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