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Apple Security Update is recommended for all users and improves the security of OS X. For detailed information about the security content of this update, please visit: http://support.apple.com/kb/HT1222

The download link above is for OS X 10.11.6 El Capitan; see Related Links for additional security updates.

What's New

Version 2016-003 Supplemental:

Note: If you previously installed the 2016-003 Security Update (16 December 2016), please download and install the 2016-003 Supplemental update found in the "Download" link above. If you never installed the previous release for the 2016-003 Security Update, please download the new full release found in the Related Links section below (first item, Security


  • OS X 10.11.6
  • See Related Links for other system versions, including Security Update 2016-007 for OS X 10.10.5

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Apple Security Update User Discussion

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3.7 18


Current Version (2016-003 Supplemental.x)


Downloads 14,125
Version Downloads 471
License Updater
Date 23 Jan 2017
Platform Intel 64 / OS X
Price Free
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