Version 4.6 of WordPress, named “Pepper” in honor of jazz baritone saxophonist Park Frederick “Pepper” Adams III, is available for download or update in your WordPress dashboard. New features in 4.6 help you to focus on the important things while feeling more at home.
Streamlined Updates
Don’t lose your place: stay on the same page while you update, install, and delete your plugins and themes.
Native Fonts
The WordPress dashboard now takes advantage of the fonts you already have, making it load faster and letting you feel more at home on whatever device you use.
Editor Improvements
Inline Link Checker
Ever accidentally made a link to https://wordpress.org/example.org? Now WordPress automatically checks to make sure you didn’t.
Content Recovery
As you type, WordPress saves your content to the browser. Recovering saved content is even easier with WordPress 4.6.
Source: https://wordpress.org/news/2016/08/pepper/