Posted inExchange Online Microsoft Purview
![Microsoft Teams: Protection against tenant-owned domain impersonation in Teams chat [MC1187679]](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-divinetechygirl-1181712-1024x683.webp "Microsoft Teams: Protection against tenant-owned domain impersonation in Teams chat [MC1187679] 36")
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…
![PowerPoint adds AI-powered image editing with “Designer editor” [MC1187787]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-pixabay-301599-1024x683.webp "PowerPoint adds AI-powered image editing with \"Designer editor\" [MC1187787] 37")
![(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 "(Update)Microsoft 365 and Microsoft Teams: Unified management of Teams apps in Teams, Outlook, and the Microsoft 365 app [MC796790] 38")
![Streamline SharePoint publishing with new SharePoint page agent [MC1187834]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-megan-forbes-347998-963436-1024x768.webp "Streamline SharePoint publishing with new SharePoint page agent [MC1187834] 39")
![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 "Microsoft 365 Copilot: Summarize and share OneDrive files in Windows using Copilot [MC1188228] 40")
![(Updated) Microsoft Teams: Trust Indicators – a new way of representing users outside your organization [MC1162276]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-pachon-in-motion-426015731-18204592-1024x683.webp "(Updated) Microsoft Teams: Trust Indicators – a new way of representing users outside your organization [MC1162276] 41")
