This release contains a number of updates, integrations, and improvements including the following:
This release also includes increased stability and performance through bug fixes and fix integrations.
Informatica MDM Multidomain Edition 10.1 HotFix 3 Release Notes
Informatica MDM Multidomain Edition 10.1 HotFix 3 Release Guide
PAM for Informatica MDM Multidomain Edition 10.1 HotFix 3
You can download the Hotfixes from here.