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.
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