With the update to the newest Firefox 146 version , you can enjoy a number of new features and improvements. A new backup feature saves important data even without synchronization, and using the Firefox Labs experiments will be easier. Plus, several security flaws have been fixed.

Mozilla plans to release the next version, Firefox 147, on January 13th, 2026 (which coincides with Microsoft’s next Patch Tuesday).

What’s new in Firefox 146?

Firefox 146 provides Windows users with a backup feature for all important data. Its main purpose is to make it easier to switch from Windows 10 to Windows 11. Without synchronization, which would require you to log in, you can back up your browser data locally or to OneDrive so that it’s available on your new Windows 11 PC. (This backup feature is ro

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