Apple Releases OS X 10.11.5 Beta 3

Following the launch of OS X 10.11.5 Beta 2 couple weeks ago, the company has officially released an all-new build of OS X El Capitan, OS X 10.11.5 Beta 3 build number 15F28b, to developers for download and testing.

Alongside OS X 10.11.5 Beta 3, Apple has also released Safari Technology Preview 3 featuring a slew of tweaks and updates to JavaScript, CSS, Web APIs, Web Inspector, Accessibility, Rendering, Media, and Networking, plus other bug fixes. The third build of OS X 10.11.5 Beta is considered a minor update featuring:

  • Performance enhancements 
  • Security improvements
  • Bug fixes
OS X 10.11.5 Beta 3 is now rolling out as a free update through Software Update or via the Mac Dev Center, while Safari Technology Preview 3 can be downloaded from the Safari Dev Center for registered developers.