OS X 10.11.6

OS X 10.11.6 was an update to OS X 10.11 (El Capitan) that was released by Apple on July 18, 2016.

Features
This update: Enterprise content: See Apple Security Updates for detailed information about the security content of this update.
 * Resolves an issue that may prevent settings from being saved in accounts with parental controls enabled.
 * Resolves an issue that prevented some network devices, such as speakers and multifunction printers, from accessing SMB share points.
 * Improves startup time when connecting to a NetBoot server.
 * Resolves an issue that may prevent startup from a NetBoot image created with an OS X v10.11.4 or OS X v10.11.5 installer.
 * Resolves an issue that may cause Active Directory authentication to take longer than expected.