M365 Exchange Online | EWS deadline is approaching!
What you need to decide by August 31!Starting October 1, 2026, Microsoft will begin disabling Exchange Web Services (EWS) in Exchange Online on a per-tenant basis. All tenants tha…
Tag: PowerShell
Schlagwort #PowerShell — 22 Treffer — Alle Beiträge, die mit diesem Schlagwort versehen wurden – praktisch für Serienthemen, Tools, Releases und How-to-Cluster.
Microsoft 365 | PowerShell Security Audit – Part 3: Data Governance, Compliance, and Monitoring
Further information can be found in the German-language article.
Microsoft 365 Security Audit with PowerShell, Part 1: Identity and Access
Auditing MFA, Conditional Access, privileged roles, guests, and Exchange mailboxes with raw data instead of portal clicksA click through the admin centers does not reveal a compro…
RDP File Signing: Windows Warning Message
The days when unsigned RDP files could simply be accepted by clicking "Don't ask me again" are over. Since Microsoft's April 2026 security update, the rules have become significan…
OAuth2 App Governance in Entra ID
OAuth2 app security is the new battleground for Microsoft 365 admins. While some MVPs and ISVs warn of an apocalyptic wave of malware apps, the reality is that often the biggest r…
Purview | Custom DLP dialogs in the new Outlook
Classic DLP rules often fail in the face of reality: rigid blockades are frustrating, generic warnings are clicked away. The goal is context-sensitive user guidance that actively …
Dynamic M365 groupsets without Entra P1
Microsoft Entra ID P1 licenses are a hurdle for many SMBs and IT departments when it comes to just one feature: dynamic groups. While Microsoft charges monthly fees per user for a…
Entra ID "Role Bloat" | Ignore the new Teams role!
Microsoft has announced another administrative role with the Message Center Update MC1215071 (from January 8, 2026): the Teams External Collaboration Administrator. This brings th…
Microsoft 365 | Admin Center Links & Knowledge
Time is the one resource you can't scale as an admin. If you manage Microsoft 365 professionally, you know the problem: Microsoft renames portals, moves menu items or hides essent…
Microsoft Teams | Chat by email: The danger of the "shadow guests"!
Microsoft is rolling out the "Start Chat with Email Address" feature in February 2026. On paper, this sounds harmless ... a Teams user types in an email address, and communication…