M2Y004 is a "container" hot fix that contains "member" hot fixes which will update your SAS software components.
See "What is a container hot fix?" in the SAS Hot Fix FAQ for more information on container and member hot fixes.
A manifest listing the contents of each of the following "member" hot fixes is available:
M2V004 manifest for SAS Job Flow Scheduler Orchestrator 9.48
M2X004 manifest for SAS Job Flow Scheduler Trigger 9.48