Limit external Teams invitations to trusted domains only, experts warn.

A new report from Ontinue is raising major concerns about how Microsoft Teams handles cross-tenant collaboration.

To safeguard against this line of attack, organizations are recommended to restrict B2B collaboration settings to only allow ...

Accepting a Teams guest invitation can drop users into an unprotected tenant, bypassing all Defender for Office 365 controls.

Microsoft Teams’ Guest Access feature can leave users exposed if they connect to an insecure environment, and attackers can ...

Microsoft Teams is a live meeting platform and virtual collaboration space. Microsoft first launched teams as a direct competitor to Slack. Here's what to know about Microsoft Teams and how to use ...

This article was originally published in German at Computerwoche. Microsoft Teams continues to gain ground as a business collaboration tool, in part because Microsoft has tied the meeting and ...