CA Plex r7.2 and CA PLEX 7.2.1 includes Fixes from previous releases are available on CA WIKI Plex page.
See Fixes Included in this Release on the CA Plex Wiki. See LINK below.
All informations about the fixes included into Plex 7.2 and CA PLEX 7.2.1 from earlier Releases are on the following CA WIKI PLEX pages:
https://docops.ca.com/ca-plex/7-2/en/release-information/fixes-included-in-this-release (for CA PLEX 7.2)
https://docops.ca.com/ca-plex/7-2-1/en/release-information/fixes-included-in-this-release (for CA PLEX 7.2.1)