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Norton Security for Mac 8.5.8 is now available!

 We are happy to release Norton Security for Mac 8.5.8 for all supported languages.

The below FAQ addresses some common questions:

1. How can I download this update?

Norton Security for Mac 8.5.8 has been released. This build is available via LiveUpdate.

This new update is available for:

  • Norton 360
  • Norton Security
  • Norton Internet Security
  • Norton Antivirus
  • Norton Antivirus Plus


  • Reboot is required
  • ​​Full Installers will be made available soon via My Norton.

2. What are the system requirements?

Norton Security for Mac 8.5.8 is compatible with Mac OSX 10.10.x and above ONLY.

3. What's new in this build?

  • Bug fixes and performance improvements
    • Fixes for the below, that appeared in certain operating conditions since the last update
      • Time Machine backup failures - Thread
      • 'Norton product is unable to continue' crashes
      • Repeated 'Setup not complete' notifications
    •  Fixes an issue related to Norton 360 UI becoming unresponsive when adding exclusions to Norton Clean
    • Fixes for some install failures
    • Other minor bug fixes

4. Where can I post my queries?

Please visit the Norton for Mac forum board to post your queries.