New Feature: Additional expansion of control over connected experiences in Office
Microsoft's new feature is Office 365 ProPlus, this protection extends to the rich productivity and collaboration experiences enabled by connecting apps to Microsoft's cloud. This feature will follow the same privacy controls that you establish for Windows and Mac versions of Office 365 ProPlus.
New Feature: Sharing Reports for SharePoint Online
SharePoint Online site owners can see all the items in their site that have been shared with any other user through the new Office 365 Sharing Reports for SPO feature. This means that SPO site owners can now generate a CSV that can show them how their content is being shared inside or outside their organisation. To find out this information you can run the report "Shared with External Users" found in the Site Usage page.
Office 2013 Client Connectivity to Office 365 Services
Office 2013 users connections to commercial Office 365 services will not be supported after October 13, 2020. After this, investments will be processes based on post-Office 2013 requirements. It is recommended that organisations with Office 2013 should consider migrating to Office 365 ProPlus.