AntiVirus for Macintosh

As new threats emerge, Symantec immediately builds new protection updates and makes them available for download on a subscription basis. If your subscription has expired, click here.

Attention: Virus definitions for Norton AntiVirus for Macintosh versions 7-8 will no longer be updated after August 1, 2008. To continue receiving updated virus definitions, please upgrade to a newer version of Norton AntiVirus for Macintosh.

The virus definitions installer you should download depends on the type of processor your Mac has (PowerPC or Intel), the Mac OS version, and the version of Norton AntiVirus for Macintosh or Symantec AntiVirus for Macintosh you are running.

Intel

File Name Creation Date Release Date File Size MD5 | all
NavM_Intel_Installer_20161202_US.zip | FTP 12/02/2016 12/02/2016 483.98 MB 470B4589B4C5060B249CF79F3DE75207

Supports the following versions of Symantec antivirus software:

  • Symantec Endpoint Protection for Macintosh on Mac OS X (Intel processor) Versions 12.1 through 12.1.3
File Name Creation Date Release Date File Size MD5 | all
20161202-009-MacCore18.pkg.zip | FTP 12/02/2016 12/02/2016 48.66 MB E68193FF5235C70E735A2A319A6C7C44

Supports the following versions of Symantec antivirus software:

  • Norton Internet Security (for Macintosh) version 7.1
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