Ars Technica. Archived from the original on September 30, 2015.

It also enables users to spot the pointer more easily by enlarging it by shaking the mouse or swiping a finger back and forth on the trackpad.

OS X also analyzes the contents of individual emails in Mail and uses the gathered information in other applications, such as Calendar.

For example, an invitation in Mail can automatically be added as a Calendar event.

Both applications have more powerful text-processing capabilities, such as to-do lists (like in the Reminders application), inline webpage previews, photos and videos, digital sketches, map locations and other documents and media types.

Notes replaces traditional IMAP -based syncing with iCloud, which offers better end-to-end encryption and faster syncing.

Users are able to quickly identify and mute tabs that play audio without having to search for individual tabs.

Safari supports AirPlay video streaming to an Apple TV without the need to broadcast the entire webpage.

Safari extensions are now hosted and signed by Apple as part of the updated Apple Developer program and they received native support for content blocking, allowing developers to block website components (such as advertisements) without JavaScript injection.

For example, users can type Show me pictures that I took in Yosemite National Park in July 2014 and Spotlight will use that request to bring up the corresponding info.

The app can now be resized and moved across the screen.

Apple says that the root user can be a significant risk factor to the systems security, especially on systems with a single user account on which that user is also the administrator.

System Integrity Protection is enabled by default, but can be disabled.

Dieter Bohn of The Verge awarded the operating system a score of 8.5 out of 10; 34 while Jason Snell of Macworld was also positive, rating it 4.5 out of 5.

Many people criticized Apples native apps for not improving them beyond third-party applications.

Apple later acknowledged these problems, recommending their users to update to the last point release.

The Open Group. Archived from the original on October 15, 2015.

Computerworld. Archived from the original on June 15, 2016.

Apple Developer. Apple.

Archived (PDF) from the original on June 17, 2015.

Apple Support. Apple.

September 20, 2016.

Archived from the original on June 21, 2017.

Ars Technica. Archived from the original on October 1, 2015.

The Daily Telegraph.

London. Archived from the original on November 15, 2015.

Why Apple Abandoned the Worlds Most Beloved Typeface.

Wired. Archived from the original on June 13, 2015.

Retrieved October 24, 2015.

OS X 10.11 ships with LibreSSL.

Safari Extensibility: Content Blocking and Shared Links (PDF).

Archived (PDF) from the original on June 20, 2015.

The Mac Observer.

Archived from the original on April 15, 2017.

Os X 2017-001