Just found this video introducing and reviewing all the new features in Cubase 9.5.
Including some features Steinberg hasn’t communicated about before (not to my knowledge atleast).
Anything missing? Please reply with your findings. 
CONTENT:
00:22 - Bezier Curved Automation
01:36 - 16 Insert Effects, Free Pre / Post Fader Configuration
02:31 - New Metronome Features
04:11 - Sampler Track Improvements
06:20 - Direct Offline Processing
09:34 - 64-Bit Mixing Engine
10:47 - Right Zone Improvements
11:40 - Plug-in Instruments and Effects
13:05 - New Content
14:37 - Adapt to Zoom
15:37 - Set Playbar To Exact Position With Mouse
16:50 - Extend Playback Range Before Part Start
17:44 - New Studio Menu 18:06 - The “Visual Metronome”
18:32 - Stereo Out in Track List
19:13 - Re-Colour the Interface
20:00 - CONCLUSION