Here's how you can fix Safari web browser freezing issue on 13-inch Retina MacBook Pro running Mac OS X. This is an official fix coming straight from Apple.
You can now download final version of OS X El Capitan 10.11.4 for Macs. Full changelog along with info on how to get it is detailed here.
Apple has just dropped a number of new developer and public test seeds, with beta 5 of iOS 9.3, OS X 10.11.4, watchOS 2.2 and tvOS 9.2 all now available to download.