ConfD Basic 7.5.1 and 7.4.2 are now available on the ConfD Basic download site: https://developer.cisco.com/site/confD/downloads/
For information about 7.5 new features, old feature removals, and deprecation announcements, please, see the ConfD 7.5 Release Highlights blog post: https://www.tail-f.com/confd-7-5-release-highlights/