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RSS Microsoft Teams to let admins block external users via Defender portal

Thread starter Sergiu Gatlan
Start date Dec 25, 2025

Sergiu Gatlan

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Dec 25, 2025

Microsoft announced that security administrators will soon be able to block external users from sending messages, calls, or meeting invitations to members of their organization via Teams. [...]

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RSS Microsoft Teams to let admins block external users via Defender portal

Sergiu Gatlan

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