Previously, we have published release notes here on our website journal.
The location for release notes has recently changed, you can now find these back here on our documentation server.
Release notes will also be emailed out to all customers who have an active license.
You can also find a single list containing all features and fixes at these locations:
Versions 2.4.12 to current: https://store.jadaptive.com/app/api/releases/changes/082a3d63-beb6-4ff8-9470-1b7a317acf90
Versions 2.4.12 and older: https://crm.logonbox.com/app/api/versions/changes/Identity%20Manager%20(On-Premise)