KEY POINTS
  • Apple's hosting its annual WWDC keynote on Monday.
  • It includes performance to photos, Safari, mail and more.

Apple's senior vice president of software engineering Craig Federighi took the stage during Apple's WWDC 2017 in San Jose on Monday where he unveiled macOS High Sierra.

MacOS High Sierra is the successor to macOS Sierra, which Apple announced last year. It offers plenty of new features.