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MC1102790 — Microsoft Teams: New file attachment feature in external 1:1 and group chats

MC1102790Microsoft TeamsstayInformedUpdated: 25 June 2025

Microsoft Teams is introducing a feature allowing file attachments in external 1:1 and group chats, enhancing collaboration. This feature will roll out in July 2025 and requires admin configuration. Admins can enable it via PowerShell using the FileSharingInChatsWithExternalUsers policy. More details are available on the Microsoft Learn link provided.

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Applies to: Microsoft Teams
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).