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 10.10 Yosemite; see Related Links for additional security updates. Also please understand that the security updates mentioned here were applied to OS X 10.11 El Capitan in the OS X 10.11.1 operating-system update.
Note: Information about the security updates contained in this update can be found here.
- OS X 10.10 or later
- See Related Links for other system versions