What is the latest version of Norton Security?

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The first edition of Norton Security was released in September 2014.

As of January 4, 2019:

  • The latest version of Norton Security for Windows is version number 22.16.3.21. This patch version also applies to other Norton security software products, as follows:
    • Norton Internet Security
    • Norton 360
    • Norton Antivirus
    • Norton Security Online
  • The latest version of Norton Security for Mac is version number 8.1, build 204

The above applies to all Norton Security editions: Standard, Deluxe, and Premium. Updates are distributed through either Automatic LiveUpdate mechanism or manual application of LiveUpdate functionality.

To learn more about this product and its three editions, visit the homepage of this website, or use the top navigation for International regions. More information can also be found at our Norton Security Editions page where you can see Norton Security Standard vs. Deluxe vs. Premium, all compared one to another.

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