UR9, UR8, UR7, … So, which is the latest Update Rollup for System Center 2012 R2 Orchestrator at the moment?
At the moment Update Rollup 9 for System Center 2012 R2 is available.
Update Rollup 9 for System Center 2012 R2 contains updates for Service Provider Foundation, Data Protection Manager, Operations Manager, Service Manager, Virtual Machine Manager, Windows Azure Pack and Windows Azure Pack Web Sites: https://support.microsoft.com/en-us/kb/3129757
Update Rollup 8 for System Center 2012 R2 Orchestrator contains just an update for Runbook Designer: https://support.microsoft.com/en-us/kb/3096381
Therefor you need Update Rollup 7 for System Center 2012 R2 Orchestrator for the other Orchestrator components like Runbook Server and Orchestrator Webservice: https://support.microsoft.com/en-us/kb/3069115
For Service Management Automation (SMA) Update Rollup 7 is the latest update at the moment.