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. The new ...

Microsoft Teams will now scan first-time external callers for any signs of brand impersonation.

Microsoft will soon add new fraud protection features to Teams calls, warning users about external callers who attempt to impersonate trusted organizations in social engineering attacks.

Microsoft Teams is adding brand impersonation warnings for voice calls to help users avoid scams and social engineering ...