Outlook 2016 exchange inbox repeatedly updating
We have contacted Microsoft about this and This will also prevent direct GAL lookups.
14.3.2 update\Sent messages are being filtered If you are experiencing this issue, upgrade to newer version.
Like so many other users, I have experienced this problem in combination with my company’s Office 365-hosted Exchange account.
Microsoft Outlook 2016 for Mac would randomly but repeatedly prompt me to enter my username and password.
Server-side rules cannot be created The only server-side rules that Outlook for Mac currently supports is Out of Office.
It does not support setting server-side rules to move or manage messages and contacts or to act on calendar events.