Exchange Team released Cumulative Update 2 for Exchange Server 2013
This CU contains the following major changes:
- CU2 increases the maximum number of supported databases per server from 50 to 100 in the Enterprise Edition;
- Enables silent redirection for Outlook Web App (OWA) to Exchange 2007 and Exchange 2013 when using multiple internet-facing AD sites or alternative ExternalURL settings (i.e. for legacy purposes);
- Introduces the DAG Management Service which will offload monitoring and reporting from the Replication Service;
- Shifting several responders from per-server throttling to per-group throttling;
- Support for updating local help files using the cmdlet Update-ExchangeHelp;
- Improvements in OWA Search to indicate search hit locations;
- Introduction of *-MalwareFilterRule Cmdlets to apply custom malware policies to users, groups or domains.
The list of bug fixes in this CU is undisclosed. Microsoft updated the following KB:
- KB2866064 Can’t load OWA Premium by using Internet Explorer 11 in an Exchange Server 2013, Exchange Server 2010 or Exchange Server 2007 environment
- KB2846288 Information store worker process crashes when you export mailboxes in an Exchange Server 2013 environment
- KB2842504 EAS users incorrectly throttled in an Exchange Server 2013 environment
- KB2830765 “MAPI_E_FAILONEPROVIDER” error when you use a MAPI application in a mixed Exchange Server 2013 and Exchange Server 2007 or Exchange Server 2010 environment
- KB2835562 You can’t disable Outlook Web App access for users in on-premises Exchange Server
You can download Exchange 2013 Cumulative Update 2 here. More details about these changes can be found in the original announcement.