How to receive Plesk product updates information?
Since Plesk Onyx, all the release notes available on Plesk Home page clicking "See the History of Changes". If there is an update available, you will see a notification where you can click "See What's New" and also read the release notes. If you are running older Plesk version, please upgrade to Plesk Onyx using Plesk autoinstaller.
For Power User view, this option is available also: