Posted inMicrosoft Teams
Microsoft Defender for Office 365: Admins can block external users in Microsoft Teams from Defender Portal [MC1200058]
Message ID: MC1200058 [Introduction] We’re introducing an integration between Microsoft Teams and Microsoft Defender for Office 365 that allows security admins to manage blocked external users in Teams through the Tenant Allow/Block List (TABL) in the Microsoft Defender portal. This…

![Retirement of "When Sending a Message" Group Policy in Classic Outlook for Windows [MC1164375] 33 Retirement of “When Sending a Message” Group Policy in Classic Outlook for Windows [MC1164375]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-pixabay-461169-1024x683.webp)
![OneDrive: Simplified file transfer for departing employees [MC1164381] 34 OneDrive: Simplified file transfer for departing employees [MC1164381]](https://mwpro.co.uk/wp-content/uploads/2025/06/labyrinth-3207078_1920-1024x683.webp)
![(Updated) Microsoft Exchange Online: New limit for dynamic distribution groups (DDGs) [MC1163757] 35 (Updated) Microsoft Exchange Online: New limit for dynamic distribution groups (DDGs) [MC1163757]](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-googledeepmind-17483873-1024x683.webp)
![Dynamics 365 Contact Center – Use representatives for commercial proactive engagement [MC1163122] 36 Dynamics 365 Contact Center – Use representatives for commercial proactive engagement [MC1163122]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-blooddrainer-391831-1024x683.webp)
![Microsoft 365 Copilot: Information about billing plan setup for Microsoft 365 Copilot Chat [MC1164380] 37 Microsoft 365 Copilot: Information about billing plan setup for Microsoft 365 Copilot Chat [MC1164380]](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-andre-furtado-43594-1263985-1024x683.webp)