The primary public beta for OS X El Capitan 10.11.5 is now to be had. The ones enrolled in Apple's Beta Device Program can grasp it now from the Updates segment of the Mac App Retailer.
This comes at the heels of the discharge of the first 10.11.5 developer beta. It is not recognized presently what adjustments will include OS X 10.11.5 when it launches publicly. It's going to most probably function a lot of malicious program fixes and function enhancements.