WordPress April 2017 Maintenance Update
With the new update, uploading audio and video files will no longer result in broken thumbnails. The version’s REST API also received a few enhancements that are related to data handling. And in addition, WordPress 4.7.4 has restored the ability to Shift-click a range of checkboxes. To see a full list of changes visit the release notes page on the Codex.
You can now quickly Download WordPress 4.7.4 or you can alternatively go to your Dashboard, click on “Updates” and simply click “Update Now.”
Websites that allow for automatic updates are also starting to get the new changes.
WordPress says that since the release of version 4.7 back in December 2016, the company has registered about sixty million downloads.