Apple releases OS X 10.11.3 El Capitan first beta update to developers for testing purposes, just a week after releasing the second OS X El Capitan update OS X 10.11.2. OS X 10.11.2 was a minor update that introduced several bug fixes and performance improvements for Wi-Fi connectivity, Handoff, and Airdrop.
OS X 10.11.3 EI Capitan first beta comes with a build 15D9C and interested members of Apple’s Beta Software Program can download this new version from the Mac App Store or the update can be downloaded through the Apple developer Center.
It is not clear about what are the improvements that can been seen in this updated, but likely the updates will be focus on Security enhancements, performance improvements and bug fixes which are seen in OS X 10.11.2.
