Mozilla Firefox update brings fresh design, streamlined menus, improved privacy controls and more Mozilla has released a significant update to their Firefox web browser, bringing an overhaul to its design, navigation and UI, along with improvements to its privacy protection features. According to the developers at Mozilla, the new visual changes of the update focuses on providing users with a simple, modern and fast experience when using the browser. It features a new icon set, with typography and thoughtful spacing that reflects a modern aesthetic. The toolbar has been re-designed to look clutter-free and simplified, and the menu has been consolidated to make it easier to get to particular and overall, more intuitive.