The release fixes several limitations of the product. Please take a look at the Release Notes to get more details.
If you have any questions, please contact Informatica Support.
Informatica MDM – Product 360 8.0.5 Hotfix 4 Release Notes
PAM for Informatica MDM – Product 360 8.0.5 HotFix 4
You can download the Hotfixes from here.