Das Blog Cumulative Update für September 2025 (CU0925) fasst interessante Themen rund um Cloud-Sicherheit, Exchange, Microsoft 365, Microsoft Teams, Copilot & AI, Entra und mehr des Monats September 2025 zusammen.
Allgemein
- [P] Microsoft Products Reaching End of Support for 2025
- Cybersecurity: What Every Business Leader Needs to Know Now
- Microsoft Cost Management Updates What’s New & How to Save More in Azure
AI
- Where the AI Budget Actually Goes
- Microsoft erweitert den Researcher Agent um eine LLM Auswahl und integriert damit Claude-AI – Einsatz in Deutschland möglich?
- When AI Takes Your Job
- Microsoft is simplifying its Copilot offerings with reduced prices
- Microsoft 365 Copilot Prerequisites: What You Need to Know
- [P] Microsoft Exchange Server Support Scripts
- [P] Outlook License Requirements for Exchange Features
- Dedicated Hybrid-App – FAQ
- Exchange Reporting Script
- [P] Microsoft 365 Online Services – Product Terms
- [P] Office 365 URLs and IP address ranges
- Why OneDrive Is More Than Just Cloud Storage
- Calendar Sharing In Exchange Online After Multi-Tenant Organizations (MTO) Is In Place
- Microsoft Places für Datenschützer und Betriebsräte- ein genauere Blick in die Funktionen
- My Issues With High Volume Email
- [P] Teams Devices Deployment Playbook
- [P] Microsoft Teams Feedback Portal
- [P] Security and Compliance in Microsoft Teams
- Are Microsoft Teams Channels Overrated?
- Teams group chats get a new Notes tab
- How to use Shift in a Teams Call Queue
Entra ID | Intune
- One Token to rule them all – obtaining Global Admin in every Entra ID tenant via Actor tokens
- Onboarding New Users In an Entra ID Passkey World
- Categorizing Service Principals in Entra
- What’s the Best Way to Manage Guest Accounts?
Cloud | Cloud Sicherheit
- [P] Microsoft 365 security recommendations with PowerShell script
- [P] Zero Trust Illustrationen für IT-Architekten und -Implementierer
- Microsoft Security Community Blog
- Microsoft seizes 338 websites to disrupt rapidly growing ‘RaccoonO365’ phishing service
Microsoft Learning
- [P] MCT Lounge
- Warum wir als MCTs bei In‑Person Events wie den lokalen MCT Summits dabei sein sollten
Schule | Lernen
- Kultusminister scheitern digital: Eigenentwicklungen floppen, EdTech bleibt ungenutzt
- Immer mehr Bundesländer führen KI-Chatbot Telli an ihren Schulen ein
- Microsoft 365 Education: Apps im Überblick [PDF-Download]
- Microsoft 365 Education: Grundausstattung für Lehrkräfte
Microsoft Learn | Tech Community | Knowledge Base
- [P] Microsoft 365 Productivity Illustrations
- Configure mail flow using connectors in Exchange Online
- Manage people data and related experiences from the Microsoft 365 admin center
Replay
- Juli 2019: Office 365 Message Attribution
- November 2023: Unable to permanently delete mail enabled user. The mail enabled user has litigation hold or In-Place hold applied on it. Please remove the hold before trying to delete
- Januar 2023: Enable progress bar in PowerShell 7
Podcast Empfehlungen
- [P] Cloud-Chroniken
- [P] Thomas’ Tech Talk
- [P] Talk Microsoft 365
- [P] Collab Talk: #MsftBuzzChat Podcast series
Tools
- EvergreenAdmx
- IPv4 Address CIDR Range Reference and Calculator
- App Governance Accelerator – Entra ID Enterprise Application Governance
- Mailscape 365 – Exchange Online Monitoring und Reporting
- Mailscape – Exchange Monitoring und Reporting
- Active Directory xRay Script
- Teams Lab Tools List
- Microsoft Azure, Cloud and Enterprise Symbol / Icon Set – Visio stencil, PowerPoint, PNG, SVG
Kurz-URL | Short URL: https://granikos.eu/go/Gpta