- You share a Microsoft SharePoint Online resource with the Everyone or Everyone except external users group.
- You select the Send an email invitation option.
For more information, go to the following Microsoft websites: Note Whereas the Everyone and Everyone except external users groups are most common, other groups are also affected by this scenario. Groups that are created in the Office 365 admin center and security groups that are imported from local Active Directory by using Directory Synchronization will also experience this behavior.
Article ID: 2987820 - Last Review: 29 Dec 2016 - Revision: 1