Require Support?
You can use our ticketing system to report a new technical issue or to view the status of an existing issue. Launch Support Ticket System

osxyosemiteWASHINGTON, PA – Today Apple has released a update to OS X El Capitan (10.11). This free update is available to all Macs running OS X 10.11 and is available through the Mac App Store. It is recommended for all machines that support it.

This update is mainly a security and stability release. It adds features to support Live Photos from iOS as well as encrypted Notes. The complete release notes can be found below.

Alternative Network Solutions tests and evaluates patches for both Windows and OS X to ensure our customers are secure and able to take advantage of the latest technology. For information on how we can help you and your business please contact us today.

OS X El Capitan 10.11.4 Update
The OS X El Capitan 10.11.4 update improves the stability, compatibility, and security of your Mac, and is recommended for all OS X El Capitan users.

This update:

• Adds the ability to passcode-protect notes containing personal data in Notes
• Adds the ability to sort notes alphabetically, by date created, or date modified in Notes
• Adds the ability to import Evernote files into Notes
• Adds support for sharing Live Photos between iOS and OS X via AirDrop and Messages
• Addresses an issue that may cause RAW images to open slowly in Photos
• Adds the ability for iBooks to store PDFs in iCloud, making them available across all your devices
• Fixes an issue that prevented loading Twitter t.co links in Safari
• Prevents JavaScript dialogs from blocking access to other webpages in Safari
• Fixes an issue that prevented the VIPs mailbox from working with Gmail accounts
• Fixes an issue that caused USB audio devices to disconnect
• Improves the compatibility and reliability of Apple USB-C Multiport Adapters
For detailed information about the security content of this update, please visit: https://support.apple.com/kb/HT201222

Source: https://support.apple.com/kb/DL1869?locale=en_US