Forum Discussion
Some O365 Groups not appearing in Outlook Client - Hybrid Exchange
So just checking if there is a solution for this - I suspect it is an Auto-Discover thing. * Hybrid Exchange. * MX Records point to on-prem / non O365 email filters. S0 when I create an O365 Gr...
There's a long-standing (known) issue with Groups and Hybrid: https://support.microsoft.com/en-us/help/3168347/users-in-an-exchange-hybrid-deployment-can-t-access-office-365-groups