With the new Auto-update feature, your Creative Cloud apps are now automatically upgraded whenever a new version is available. You can manage the update preferences using the Creative Cloud desktop app. Learn more.
The December 2019 release of Adobe Camera Raw (version 12.1) adds support for new cameras and lenses and fixes several issues.
The November 2019 release of Adobe Camera Raw (version 12.0) rolls out a new feature - Fill uneven edges in panoramas, adds support for new cameras and lenses, and fixes several issues.
When you merge photos/HDR photos to create a panorama, select Fill Edges in the preview dialog box to automatically fill the uneven and transparent areas of your panorama/HDR panorama.
To know more, see Create panoramas.