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_20170523_US.zip | FTP 05/23/2017 05/23/2017 433.68 MB B49324F2AFC8DD23851702B00EDF958D

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
20170523-019-MacCore18.pkg.zip | FTP 05/23/2017 05/23/2017 68.55 MB AEE22951043DD72605A96D4821B65A65

Supports the following versions of Symantec antivirus software:

  • Norton Internet Security (for Macintosh) version 7.1
File Name Creation Date Release Date File Size MD5 | all
20170523-019-MacSEP.pkg.zip | FTP 05/23/2017 05/23/2017 218.7 MB 0F1F927846B7F4EC1A9C78B9A38B1C69

Supports the following versions of Symantec antivirus software:

  • Symantec Endpoint Protection for Macintosh on Mac OS X (Intel processor) versions 12.1.4 through 12.1.6
File Name Creation Date Release Date File Size MD5 | all
20170523-019-MacSEP14.pkg.zip | FTP 05/23/2017 05/23/2017 219.44 MB BD66F2AAB713C66E3EFE9B1135E2EDE2

Supports the following versions of Symantec antivirus software:

  • Symantec Endpoint Protection for Macintosh on Mac OS X (Intel processor) version 14.x
  • Twitter
  • Facebook
  • LinkedIn
  • Google+
  • YouTube