Posted inMicrosoft Teams
Microsoft Teams: Protection against tenant-owned domain impersonation in Teams chat [MC1187679]
Message ID: MC1187679 [Introduction:]Coming soon to Microsoft Teams: A new security feature to enhance external collaboration. If your organization allows external domains to contact users in Teams, we will identify if an external user is impersonating a domain owned by…
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![(Update)Microsoft 365 and Microsoft Teams: Unified management of Teams apps in Teams, Outlook, and the Microsoft 365 app [MC796790] 2 (Update)Microsoft 365 and Microsoft Teams: Unified management of Teams apps in Teams, Outlook, and the Microsoft 365 app [MC796790]](https://mwpro.co.uk/wp-content/uploads/2025/06/electric-pole-2431326_1920-1024x683.webp)
![Microsoft 365 Copilot: Summarize and share OneDrive files in Windows using Copilot [MC1188228] 3 Microsoft 365 Copilot: Summarize and share OneDrive files in Windows using Copilot [MC1188228]](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-googledeepmind-25626509-1024x683.webp)
![(Updated) Microsoft 365 Copilot: Agent Mode available in Excel Labs add-in (Frontier preview) [MC1162083] 4 (Updated) Microsoft 365 Copilot: Agent Mode available in Excel Labs add-in (Frontier preview) [MC1162083]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-sebastian-411207-1024x683.webp)
![Agent mode in Excel generally available soon (formerly part of the Frontier program) [MC1184408] 6 Agent mode in Excel generally available soon (formerly part of the Frontier program) [MC1184408]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-sohelpatel-1804035-1024x683.webp)