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Norton Security for Mac 8.5.5 is now available!

We are happy to release Norton Security for Mac 8.5.5 build 293 for all supported languages.

The below FAQs addresses some common questions:

1. How can I download this update?

Norton Security for Mac 8.5.5 f293 has been released. This build is available via LiveUpdate. Full Installers are available via My Norton.

This new update is available for:

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


  • This is a throttled release.
  • Reboot is required for macOS 10.15.x

2. What are the system requirements?

Norton Security for Mac 8.5.5 is compatible with Mac OSX 10.10.x and above ONLY.

3. What's new in this build?

  • Domain name changes - symantec.com -> norton.com 
  • Enhanced Safari App Extension alerts
  • Other under-the-hood changes, bug fixes and performance improvements
    • Fixes for top install failures

4. Where can I post my queries?

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