Update Rollup 7 for Exchange 2010 Service Pack 3 is now available for direct download. It contains a total of 10 documented fixes.
Notable fixes are:
- KB2983261 “HTTP 400 – Bad Request” error when you open a shared mailbox in Outlook Web App in an Exchange Server 2010 environment
- KB2982873 Outlook Web App logon times out in an Exchange Server 2010 environment
- KB2978645 S/MIME option disappears when you use Outlook Web App in Internet Explorer 11 in an Exchange Server 2010 environment
This Rollup Update also contains recent daylight saving time (DST) updates.
View: Description of Update Rollup 7 for Exchange Server 2010 Service Pack 3
Download: Update Rollup 6 For Exchange 2010 SP3 (KB2936871)