Improvements:
Supports the latest macOS versions (Sonoma/Sequoia)
Support for CLAP
Native Apple silicon support for Pro Tools (AAX)
VST3 SDK updated to 3.7.8
Key control (experimental feature)
Improved GUI performance
Improved dialog handling
Added 50% & 60% GUI scaling options
VST2 > VST3 migration support for hosts using the IPluginCompatibility interface
Linux install-script improvements
Linux version now supports MTS-ESP microtuning
Browser: added option to show/hide folders
Browser: saving search results now supports drag & drop
Browser: save dialog description and usage fields now scroll while entering text
Browser: drag & drop folders onto smart folders to assign tags
Improved parameter automation in Pro Tools
Improved latency compensation during MIDI event scheduling
Registration dialog automatically purges unsupported characters
Windows installer comes with an uninstaller
Windows installer remembers last used options
Windows installer blocks installation to ProgramData location
Twitter link replaced with Mastodon in u-he menu

Fixed Bugs:
Fixed: ARM version of Digital noise type was tuned slightly differently than intel version (Mac only)
Fixed: VST2 was sorted as effect plugin in Reaper on Linux
Fixed: VST3 producing stuck notes in Digital Performer
Fixed: VST3 crashes in Digital Performer related to plugin GUI
Fixed: VST3 synth plugins falsely reported inputs to host
Fixed: dialogs could appear behind plugin GUI in Cubase (Windows only)
Fixed: it was possible to open the same dialog window twice; this could lead to a crash
Fixed: Windows UI scaling was messing with dialog positioning
Fixed: using CMD+A in dialogs made the GUI disappear in Logic
Fixed: aborted preset save operation could lead to wrong metadata being displayed in the inspector
Fixed: using the “duplicate” option in the browser could crash if permissions were missing
Fixed: glide time was dependent on audio buffer size
Fixed: Renoise no longer needs the “enable keyboard” option for menus to work
Fixed: plugin focus no longer needed for dropdown menus to work (Mac only)
Fixed: problem when loading the init preset immediately after loading the plugin (Mac only)
Fixed: plugin stayed mono when using the “Mono > Stereo” option in Logic under native silicon
Fixed: GUI glitch when switching to smaller GUI size (Pro Tools only)
Fixed: problem when automating parameters with identical names (Pro Tools only)
Fixed: preset search input field did not receive mouse input (Pro Tools only)
Fixed: VST3 produced stuck notes when using the computer keyboard to play notes in FL Studio on Mac
Fixed: scroll wheel not working on second display under some conditions (Windows only)
Fixed: installer now scaled correctly on high-resolution displays (Windows only)
Fixed: preset overwrite dialog was not showing up (Linux only)
Fixed: default author was set to preset name in presets (Linux only)
Fixed: auto-versioning feature wasn’t working (Linux only)
Fixed: right-click preset selection frame wasn’t disappearing (Linux only)
Fixed: input field was empty when editing preset search result (Linux only)
Fixed: double-click on menus could lead to crash (Linux only)
Fixed: dialogs always opened at the left edge of the screen (Linux only)
Fixed: dialogs could be opened multiple times (Linux only)
Even more small fixes and improvements

Special Notes:
Key control is an experimental feature. You can join the discussion over at KVR
This is the last version that includes VST2 support on Mac, Windows and Linux.
This is the last version including 32-bit support on Windows.
AAX and CLAP versions are 64-bit only.