Mozilla Firefox Release Notes

Below you'll find links to the developer release notes for every Firefox release. These lovingly-crafted notes provide details on what features and APIs were ... Firefox 135 · Firefox 127 · Firefox 112 · Firefox 52

Firefox was created by Dave Hyatt and Blake Ross as an experimental branch of the Mozilla Application Suite, first released as Firefox 1.0 on November 9, 2004.

firefox 127 release notes 翻譯共筆 · New · Fixed · Changed · Enterprise · Developer · Web Platform · Unresolved · Community Contributions.

Table of Contents · 1 Bug Fixes · 2 Policies · 3 Special Notes ...

3 天前 · You can find information about policy updates and enterprise specific bug fixes in the Firefox for Enterprise 141 Release Notes. Developer.

Release Notes tell you what's new in Firefox. As always, we welcome your feedback. You can also file a bug in Bugzilla or see the system requirements of this ...

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.

Version 140.0.2, first offered to Release channel users on June 27, 2025. Fixed: Fixed a startup crash on Windows experienced by some users.