Mozilla Firefox 54.0 Changelog

Mozilla Firefox 54.0

Mozilla Firefox 54.0

What's new in Mozilla Firefox 54.0

June 13, 2017
  • Added Burmese (my) locale
  • Added support for multiple content processes (e10s-multi)
  • Simplified the download button and download status panel
  • Various security fixes
  • Moved the mobile bookmarks folder to the main bookmarks menu for easier access
  • Additional changes for web developers
  • Added ability to create and save custom devices in Responsive Design Mode