You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "the most recent version of mac os is based on the ... operating system?" whose answer is Unix.
Each document should contain about 30 words, and these documents should contain useful information.

Query: latest version of macOS
Useful Output:

Doc 1: The latest version of macOS is macOS Sequoia 15.4.1. You can go to Apple > System Settings > General > Software Update on your Mac. Click
Doc 2: At the time of writing, macOS Sonoma 14.3.1 is the latest version of Apple's Mac software. The most recent update just provided some small bug
Doc 3: Apple macOS ; macOS 10.14 (Mojave), 6 years ago. (24 Sep 2018). Ended 3 years and 6 months ago. (25 Oct 2021) ; macOS 10.13 (High Sierra), 7 years
Doc 4:  MacOS 15.4 Sequoia brings new Emoji, Photos updates, Shortcuts changes and much more. In this video I show you the latest features and
Doc 5: macOS Sequoia, the latest version of the world's most advanced desktop operating system, is available today as a free software update for Mac.