No more guesswork in the incident response case. Microsoft is finally cleaning up the Entra Admin Center and eliminating a historical legacy that has been annoying admins for years: The distinction between "Revoke sessions" and "Revoke multifactor a…
You've defined your Mail DLP strategy in the last guide "Exchange Online: Blocking, Encrypting & Approving" and the basic foundation of your rules is in place. Now let's focus on the central data stores in modern work environments: Microsoft SharePo…
On January 06, 2026, the Exchange team surprisingly put on the brakes. The planned introduction of the Mailbox External Recipient Rate Limit (MERR) has been officially canceled indefinitely.Originally, this technical restriction was intended to cap …
The integration of Microsoft 365 Copilot does not take place via a single "off switch", but is deeply anchored in the DNA of Office applications. An administrator who wants to keep control here must understand that we are dealing with a Hydra proble…
DLP Incident LifecycleAnyone who activates DLP policies but ignores the alerts is engaging in compliance theater. A DLP system is not a static shield, but a sensor network that requires permanent calibration. When sensitive data leaves the tenant, t…
What began as an optional feature in 2024 is now deeply anchored in the system's core: the Copilot is omnipresent. On modern hardware (Copilot+ PCs), Windows Recall is also available to store snapshots of user behavior – a feature that we must proac…
Email is the dinosaur of digital communication – and despite Teams or Slack, it's still the number one gateway for data loss. Whether it's a wrong recipient in the "Cc", a thoughtless "Reply All" or the well-intentioned sending of an Excel list to y…
In the articles "Sensitivity Labels: Architecture & Practice" and "Automated Application of Sensitivity Labels", we looked at how you can classify data using sensitivity labels (tagging). That's the "what". Now let's take care of the "what then".Dat…
The year is coming to an end and the perfect moment has come to pause for a moment. Behind us are 12 months full of exciting IT topics, new AI features and many blog posts.Before we turn our attention to the new Microsoft strategies again in January…
