What's new in this update?
Photoshop:
- Automatic selections on hover
- Improved interop with illustrator
- Share for commenting
- New and improved Neural filters
- Other changes and enhancements also provides fixes to several customer-reported issues. For details, see Fixed issues
Photoshop on the iPad:
- Camera Raw file & Smart Object support
- Lighten or darken image areas with Dodge and Burn
- Share for commenting
Also, check out the latest Adobe blog post here
To update Photoshop to 23.0, click "Update" in the Creative Cloud desktop app next to Photoshop. More detailed instructions for updating
To update Photoshop Mobile to 3.0, you can check out how you can update the apps manually