Apple this week released a major upgrade to its desktop operating system. OSX version 10.9, or Mavericks, includes a number of new and updated features, performance improvements, and security fixes.
To learn more about the new features in Mavericks, visit www.apple.com/osx/whats-new/features.html. To read more about the update’s security improvements, see About the security content of OS X Mavericks v10.9 on Apple’s support site.
Users can download Mavericks for free from the Mac App Store.