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.

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

Microsoft on Wednesday announced coming improvements to its Entra cross-tenant access settings capability for organizational collaborations. Cross-tenant access settings specifically is an Entra ...