What Is the Newest Mac Operating System?
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Mac OS X & macOS version code names

  • OS X 10.10: Yosemite (Syrah) – 16 October 2014.
  • OS X 10.11: El Capitan (Gala) – 30 September 2015.
  • macOS 10.12: Sierra (Fuji) – 20 September 2016.
  • macOS 10.13: High Sierra (Lobo) – 25 September 2017.
  • macOS 10.14: Mojave (Liberty) – 24 September 2018.
  • macOS 10.15: Catalina – Coming Autumn 2019.

What is the latest operating system for a Mac?

macOS was previously known as Mac OS X and later OS X.

  1. Mac OS X Lion – 10.7 – also marketed as OS X Lion.
  2. OS X Mountain Lion – 10.8.
  3. OS X Mavericks – 10.9.
  4. OS X Yosemite – 10.10.
  5. OS X El Capitan – 10.11.
  6. macOS Sierra – 10.12.
  7. macOS High Sierra – 10.13.
  8. macOS Mojave – 10.14.

What is the latest version of Mac OS High Sierra?

Apple’s macOS High Sierra (aka macOS 10.13) is the newest version of Apple’s Mac and MacBook operating system. It launched on 25 September 2017 bringing new core technologies, including an entirely new file system (APFS), virtual reality related features, and refinements to apps such as Photos and Mail.

Sarah Jenkins

Sarah Jenkins

Senior Technology Editor & AI Specialist

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.

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