• General performance and compatibility enhancements
• New color management engine with more precise image rendering (“Little CMS” based)
  The new color management supports ICC v2 and ICC v4 profiles. It is compatible with the latest ICC specification 4.3 and is actively maintained
  
• New black plane compensation rendering intents
  This is to preserve the black plane for CMYK input images
• Updated HELIOS Script Assistant
  Supports the new color management and current operating systems and dark mode
• “HELIOS Preview” plug-ins for InDesign CC 2020 Mac and Windows
• Support for InDesign 2020 OPI (linked images use new path syntax)
• Updated RAW image support brings more compatibility and supports new cameras:
  • Canon Powershot G9 X
  • Canon EOS M5
  • Canon EOS 6D
  • Sony A9
  • Sony Cybershot RX 10 III
  • Panasonic FZ 1000
  • Panasonic DC-G95
  • Pentax K-1

In addition, the new Nikon D7500 and Nikon 850 are partly supported (not with all image options).