LearnDash 4.3.0 was released July 19, 2022 and includes new features, enhancements and bug fixes. Below is a highlight of what you can expect from this version.
You can find a full list of added code here: https://developers.learndash.com/since/4-3-0/
You can find a full list of deprecated code here: https://developers.learndash.com/deprecated/4-3-0/
For a full overview of changes, please see the following.