The latest Mac operating system, which was released by Apple in the fall of 2020, is called macOS Big Sur. It is the successor to macOS Catalina and includes a number of new features and improvements, including updates to the user interface, enhancements to built-in apps like Safari and Messages, and support for Apple’s new M1 chip for improved performance and battery life.

The Evolution of Mac OS

Mac OS is a series of operating systems that have been developed by Apple Inc. for its Macintosh line of personal computers. Initially, Mac OS was launched in 1984, and it was the first graphical user interface-based operating system. Since then, there have been several versions of Mac OS, each with its own unique features and advancements. In this article, we’ll be discussing the latest version of Mac OS.

Mac OS X

Mac OS X is a Unix-based operating system that was first launched in 2001. It was built on the foundation of the previous Mac OS versions, but it introduced a number of new features and improvements. One of the most significant changes was the introduction of the Aqua user interface, which gave the operating system a sleek and modern look. Mac OS X also introduced several new applications, including Safari, Mail, and iChat.


In 2016, Apple decided to rebrand Mac OS X to macOS. Since then, there have been several versions of macOS, each with its own set of features and improvements. The latest version of macOS is macOS Big Sur, which was released in November 2020.

macOS Big Sur Features

Redesigned Interface

One of the most noticeable changes in macOS Big Sur is the redesigned interface. The operating system now has a more modern look, with a new dock, menu bar, and app icons. The new design is meant to make the operating system feel more cohesive and intuitive.

Control Center


Safari, the default web browser on macOS, has also been updated in macOS Big Sur. The browser now has a new start page, which includes customizable background images and sections for frequently visited websites and Siri Suggestions. Safari also has improved tab management and privacy features.


Messages, the messaging app on macOS, has also been updated in macOS Big Sur. The app now has an improved search function, message effects, and the ability to pin conversations.


Maps, the mapping application on macOS, has also received an update in macOS Big Sur. The app now has more detailed maps and cycling directions. It also includes a new feature called Guides, which provides users with curated recommendations for places to visit in various cities around the world.

Privacy Features

FAQs: What is the latest mac os?

What is the latest version of macOS available?

The latest version of macOS is Big Sur, which is version 11.0.1. It was released on November 12, 2020, and it comes with many new features and changes to the operating system. Big Sur is designed to work with the latest Apple hardware, including the M1 chip, which provides better performance and faster speed.

Can I upgrade my current macOS to the latest version?

If your Mac supports the latest version of macOS, you can upgrade your current macOS to Big Sur. To check if your Mac is compatible, go to the Apple menu, select About This Mac, and click on the Overview tab. If your Mac model is listed there, it means you can upgrade to the latest version. You can download and install the upgrade from the Mac App Store or via the Apple website.

What are the new features of macOS Big Sur?

Some of the new features of macOS Big Sur include a redesigned user interface, new Control Center, the ability to run iPhone and iPad apps on your Mac, a new version of Safari with faster browsing speed and better privacy protections, and improvements to Messages, Maps, and Photos. It also features improvements to the Universal Search feature, which makes it easier to find and access files and apps on your computer.

How do I get support for macOS Big Sur?

If you need support for macOS Big Sur, you can contact Apple Support or visit the Apple Support website. You can also access the Help menu on your Mac and search for macOS Big Sur. There is also a user guide available for download from the Apple website, which includes detailed instructions and troubleshooting tips.

How long will Apple support macOS Big Sur?

Apple typically provides support for its macOS for around three years, which includes regular maintenance updates and security patches. After three years, Apple may stop providing support and security updates for the older versions. However, users can still continue to use the older versions, but they may not receive updates or fixes for any issues that may arise.

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