What’s new in Firefox? May 15 2014 The latest, and loveliest, version of Firefox is more than your average update. And while it’s the same great Firefox at heart, some of the new features may take some getting used to. So we’re here to help with some articles that should answer questions not answered by the introductory tour: Get the lowdown on the Firefox redesign. Read some of the most common questions about the update. Learn more about what we’ve done with the Add-on Bar.