Download Security Update 2016-003 Supplemental (10.11.6)
System Requirements: OS X El Capitan 10.11.6
File Size: 623.9 MB
The OS X El Capitan Security Update 2016-003 Supplemental Update fixes a kernel issue that may cause your Mac to occasionally become unresponsive.
For more information on the security content of this update see: http://support.apple.com/kb/HT1222See http://support.apple.com/kb/HT5044article for details on how to verify the authenticity of this download.