He let go a little while ago Apple the other beta macOS High Sierra 10.13.5 public release beta testers. So if you are in a public beta If you are also involved in testing, do not hesitate and download the update. If you are not in testing yet but would like to be, there is nothing easier than registering at beta.apple.com and participate in testing. Everything is of course free.
The new version of macOS will not bring any huge news. Apple It will focus mainly on bug fixes, stability and performance improvements. However, we should expect support for storing and managing messages on iCloud, making managing all your messages across all your Apple devices much easier.
You can download the new beta as usual via the app. Mac App Store, in which it will appear in the Updates tab. However, we must have marked our Mac as test via the link mentioned above.