Dec 18, 2025 · Get the most recent version Firefox is no longer supported on Windows 8.1 and below. Please download Firefox ESR (Extended Support Release) to use Firefox.

Firefox Firefox Releases Firefox release notes are specific to each version of the application. Select your version from the list below to see the release notes for it. 146.0 146.0.1 145.0 …

1 day ago · Version information for Firefox, including the various platforms or hardware it runs on and when the latest version was released.

Mozilla Firefox is a fast, secure, and customizable web browser for seamless browsing experience.

Oct 10, 2025 · Firefox automatically updates itself by default, but you can always do a manual update. Learn how to update Firefox on Windows, Mac, or Linux.

Dec 19, 2025 · The latest version is a minor update for Mozilla Firefox 146.0 version which comes with following changes: Improved overall stability by fixing crashes related to browsing, …

Dec 18, 2025 · What is the latest version of Firefox? The latest version of Firefox is 146.0.1 It was released on 2025-12-18 06:11:02 You can find more information about the latest version of …

Jun 25, 2025 · The latest Firefox update brings the browser up to version 140 with various new features and improvements.

May 27, 2025 · Mozilla released Firefox 139.0 to the stable channel a moment ago. The new major version of the open source web browser includes several new features and …

Get a sneak peek at the latest Firefox browser features before they’re released. Test your sites against soon-to-be-released Firefox browser features with powerful, flexible DevTools that are …