The September 2015 updates for Outlook 2010 are sparse (and will remain sparse going forward as the end of mainstream support is October 13, 2015. Extended support ends in July 2020).
Outlook Links Won't Open In Windows 10
Hyperlinks in email won't open when you use Outlook 2010 32-bit, Outlook 2007 or Outlook 2003 on Windows 10 when Internet Explorer is the default browser.
Outlook 2010 August 2015 Update
An Outlook 2010 update was released the week of August 11 2015. Note that this update requires you have Microsoft Office 2010 Service Pack 2 installed. Users will receive a warning dialog when they try to change the Default or Anonymous permissions on a folder. The warning message may resemble the following: Changes you make
Outlook 2013 August 2015 Updates
In addition to the security update that affects templates, an update for Outlook 2013 was released on August 11 2015. Included in the fixes this month: you can now publish forms to an organizational forms library using Outlook 2013.
Using the Focused Inbox in Outlook Apps
How to use or turn off the Focused Inbox in Outlook.
Always Load an Outlook Addin
A major complaint surrounding Outlook and add-ins is that it disables an add-in you need because it thinks the COM add-in loads too slow. I'll show you how to configure your system to always load the addins.
Outlook can't send mail in Windows 10: error Ox800CCC13
After upgrading to Windows 10, users receive error 0x800CCC13. 'Task 'email address alias@domain.com- Sending' Cannot connect to the network. Verify your network connection or modem.' when trying to send email.
Outlook 2013 Updates: July 15 2015
July 2015 update for Outlook 2013 takes care of a few issues. The issue I'm always asked about is the lack of email addresses in message headers and I’m happy to report that it’s fixed in this months update.
Office 2016 for Mac: Released
Office 2016 for Mac (version is 15.11.2) was released to Office 365 subscribers.
Adding Emojis to Outlook's AutoCorrect
How to add emoji characters and icons to Outlook's AutoCorrect.