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New Feature Announcement: PowerShell support of Allow/Block guest access based on Domain list
We are happy to announce the world wide roll-out of Allow/Block list support for guest access in O365 Groups. With this feature, IT Admins can set-up a list of domains to
Allow guest users of spe...
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Microsoft has launched a new external sharing policy for groups that allows tenants to set allow and block lists for domains. The new policy is due for use with Teams, Planner, and other applications that need to block external users from specific domains. It’s a set along the path to getting full external access for Office 365 apps.
https://www.petri.com/external-access-policy-groups-teams-planner