Version 108.0, first offered to Release channel users on December 13, 2022


  • Import maps, which allow web pages to control the behavior of JavaScript imports, are now enabled by default.
  • Processes used for background tabs now use efficiency mode on Windows 11 to limit resource use.
  • The shift+esc keyboard shortcut now opens the Process Manager, offering a way to quickly identify processes that are using too many resources.
  • Improved frame scheduling when under load; this substantially improves Firefox’s MotionMark scores.


  • Firefox now supports properly color correcting images tagged with ICCv4 profiles.
  • Support for non-English characters when saving and printing PDF forms.
  • The bookmarks toolbar’s default “Only show on New Tab” state works correctly for blank new tabs. As before, you can change the bookmark toolbar’s behavior using the toolbar context menu.
  • Various security fixes.


  • Firefox now supports the WebMIDI API and a new experimental mechanism for controlling access to dangerous capabilities.


Community Contributions:

Create a post

A place to discuss the news and latest developments on the open-source browser Firefox

  • 0 users online
  • 1 user / day
  • 1 user / week
  • 11 users / month
  • 47 users / 6 months
  • 3.2K subscribers
  • 220 Posts
  • Modlog