Update packages for Orchestrator - Service Provider Foundation are available from Windows Update or by manual download from the Microsoft Update catalog.
For complete details regarding UR6, please see the following:
KB3050307 - Update Rollup 6 for System Center 2012 R2 Orchestrator - Service Provider Foundation ( https://support.microsoft.com/en-us/kb/3050307/ )
J.C. Hornbeck | Solution Asset PM | Microsoft GBS Management and Security Division
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Forefront Endpoint Protection blog:
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Forefront Identity Manager blog:
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Forefront TMG blog:
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Forefront UAG blog:
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Application Proxy blog:
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The Surface Team blog:
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SCVMM 2012 R2 UR6