The major improvement is switching to the Uploadcare Widget 3.x, this means:
- New design.
- Longer term support.
- More features and future updates.
- More locales out of the box.
If you are currently using the v2-based plugin with a custom widget style, you will need to check out the v2-v3 migration guide to update.
- The default widget version for File Uploader is now 3.x.
integrationto the default widget config to provide info on the CKEditor version and plugin version for User Agent with requests to Uploadcare Upload API.