A Cumulative Update has been released for Outlook 2016. It resolves the following issues;
- Users can’t recall a message in some environments.
- Users can’t resolve synchronization conflicts.
- Users can’t load forms from third-party MAPI forms servers.
View: Download information for KB5002593
Note: This update can be installed via Microsoft Update and updates Outlook to version 16.0.5446.1000. This update does not apply to Perpetual (Retail) and Microsoft 365 based installations of Office 2016.