Microsoft’s final Teams roundup for 2025 focuses on practical security and administrative quality-of-life improvements.

Microsoft will enable Teams messaging security by default in January 2026, blocking risky files and malicious links to ...

Microsoft Teams will automatically enable messaging safety features by default in January to strengthen defenses against ...

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.