M9Z002 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:
M9Y002 manifest for SAS PC Files Server 9.50
L8Y021 manifest for SAS Threaded Kernel Core Routines 9.4_M8