WordPress 4.7 is just around the corner (this month). Here is a field guide, detailing what are the changes (and there are plenty!) and what to pay attention to during and after upgrade of your site, as well as what plugin and theme developers should check for the maximum compatibility with the upcoming release.
Holly Molly, that’s a lot of changes!
Over 447 bugs, 165 enhancements, 8 feature requests, and 15 blessed tasks have been marked as fixed in WordPress 4.7.