New Skylake MacBook Pros coming October 27.
Apple Seeds First OS X 10.11.3 El Capitan Beta to Developers
The new OS X 10.11.3 beta, build 15D9c, can be downloaded through the Apple Developer Center.
It is not known what improvements the third update to OS X El Capitan will bring, but like prior updates, it's likely to focus on security enhancements, performance improvements, and bug fixes to address issues have been discovered since the release of OS X 10.11.2.
We'll update this post with any changes that are discovered in the beta.