WordPress 4.3 Beta 1 available for testing

Warning: This software is in development and not recommended for production use! Use a test site to checkout the new version. Check out the WordPress Beta tester plugin for the latest releases.

Version 4.3 is scheduled for release in August, but they could use your help testing:

• Customizer is being modified to handle Menus
• Manage your site's favicon with the new Site Icon feature.
• Passwords generated with the Better Passwords feature have been improved. Passwords will have a limited lifetime of password resets, suggested secure passwords, and will stop sending passwords through email.
• Editor Improvements - including better handling of unordered and ordered lists
• The list view has also been improved so that posts will appear properly devices like phones, tablets or other devices.