https://wccftech.com/apple-releases-macos-high-sierra-10-13-5-with-messages-in-icloud-changelog/

The full and final version of macOS High Sierra 10.13.5 is now available to download. Here’s everything that is new in this release.

Those of you out there with a Mac will be pleased to learn that macOS High Sierra 10.13.5 is now available to download. It’s available as an over the air update from the Mac App Store and you the complete option of installing it from scratch as well if you like. But since this is not a big update by any means therefore it is best to save yourself some trouble and opt for the over the air installation method which only involves the Mac App Store. Be sure to backup your data if you are going ahead otherwise.