Issues that the cumulative update resolves
This update resolves the issues that are described in the following Microsoft Knowledge Base (KB) articles:
- Message routing latency if IPv6 is enabled in Exchange Server 2013
- Outlook Web App accessibility improvement for UI appearance in Exchange Server 2013
- You cannot sync contacts or tasks in Microsoft CRM client for Outlook in an Exchange Server 2013 environment
- CRM synchronization fails if the time zone name of a meeting is not set in an Exchange Server 2013 environment
- Slow performance in Outlook Web App when Lync is integrated with Exchange Server 2013
- “Some or all Identity references could not be translated” error when you manage DAG in Exchange Server 2013 SP1 in a disjoint namespace domain
- IME is disabled in Outlook Web App when you press Tab to move the focus in an email message in Exchange Server 2013
- Exchange ActiveSync proxy does not work from Exchange Server 2013 to Exchange Server 2007
- EWS integration for Lync works incorrectly in an Exchange Server 2013 and 2007 coexistence environment
- Plain-text message body is cleared when writing in Outlook Web App by using Internet Explorer 8 in Exchange Server 2013
- Sender’s email address is broken after importing a PST file into an Exchange Server 2013 mailbox
- Users always get the FBA page when they access OWA or ECP in Exchange Server 2013
- “SyncHealth\Hub” folder is created unexpectedly after installing Cumulative Update 2 for Exchange Server 2013
- Cannot open .tif files from email messages by using Windows-based applications in an Exchange Server 2013 environment
- Email messages in the Sent Items folder have the same PR_INTERNET_MESSAGE_ID property in an Exchange Server 2010 environment
- Default apps in Outlook Web App do not work if Exchange is installed in Window Server 2012 R2
http://www.microsoft.com/en-us/download/details.aspx?id=43103
http://support.microsoft.com/kb/2936880