A Rollup Update has been released for Outlook 2013. This is a non-security update which contains 10 documented improvements and fixes.
Most notable fixes are:
- Fixes an issue that causes periods in attachment file names to be replaced with spaces.
- Fixes an issue in which you encounter unexpected drag-and-drop errors after you apply KB3115158 (June 2016 update).
- When you empty the Deleted Items folder that contains unread items that have the Request a Read Receipt option selected, “Not read:” email messages are sent out even though you have turned on the Never send a read receipt option.