N4M002 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:
L9D005 manifest for SAS/ETS 15.3
N4K001 manifest for SAS/ETS Time Series and Econometric Modeling Common Components 15.3
N4L001 manifest for SAS Forecast Server Procedures 15.3