The June 13 2017 Outlook Security Update is causing all kinds of issues for users. Attachments won’t open, iCloud doesn’t work, custom forms don’t work.
Save attached contacts to Contacts folder
Save an attached contact to your default contacts folder.
Outlook 2016 for Mac: Read Receipts
The latest builds of Office 2016 for Mac include a frequently requested feature: Read & Delivery Receipts. However, it is only supported in Office 365 accounts (business and enterprise only).
Outlook's New Conversational Mode
Coming to Outlook 2016: a new conversation view, one that shows the conversations in the reading pane the order the message was received.
Send Email to Addresses in an Excel Workbook
Use a macro to send files to a list of addresses stored in an Excel workbook.
Fixed: Search Broken in Outlook 2016 POP Accounts
Outlook 2016 users are discovering that after updating to builds 7870.2020 and higher, search stops working for POP accounts and PST files. Until this is fixed in a future build, it is recommended that affected users revert to build 16.0.7571.2109.
Outlook's Font button is disabled
What to do when the button to select a font for new messages and replies or forwards is disabled,
Search folders & Deleted items
The predefined search folders don't include the Deleted Items or Junk Mail folders but you can create custom search folders which will include either or both folders.
New Features in Outlook 2016 for Mac
Outlook 2016 for Mac has some new and improved features coming out over the next few weeks. Office Insiders should see these changes in the newest builds (version 15.33.228 and up), everyone else will see them in the coming weeks.
Focused Inbox in Outlook desktop
The Focused Inbox is coming to Outlook desktop users (both Windows and Mac). When it's available in your account, Outlook will pop up a dialog alerting you to the new feature and asking if you want to use it.