Il what's new include :
- HCL Digital Experience 9.5 Docker Image (official images available for k8s o OpenShift)
- HCL Digital Experience 9.5 Practitioner Studio (new user interface for content managements)
- Woodburn Studio (a complete new site shipped as example )
- New HCL Experience API
9.5 it's the start, soon will be released 9.6 and 10 will be out in the 2020.
I suggest you to read the what's new at this page and also for technical docs.