This update addresses System Center 2012 Virtual Machine Manager & App Controller and is available through Windows Update.
The update provides fixes for SCVMM Server, SCVMM Console, SCVMM SSP & App Controller SSP.

To manually download the update packages from Microsoft Update Catalog, visit the following Microsoft websites:

Virtual Machine Manager Server Update (KB2663959)
http://catalog.update.microsoft.com/v7/site/Search.aspx?q=2663959

Virtual Machine Manager Console Update (KB2663960)
http://catalog.update.microsoft.com/v7/site/Search.aspx?q=2663960

Virtual Machine Manager Self-Service Portal Update (KB2663961)
http://catalog.update.microsoft.com/v7/site/Search.aspx?q=2663961

App Controller Update (KB2677596)
http://catalog.update.microsoft.com/v7/site/Search.aspx?q=2677596

For more information: KB2686249