Firefox Nightly
Release Notes

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 release.

107.0a1 Firefox Nightly

September 19, 2022

Version 107.0a1, first offered to Nightly channel users on September 19, 2022

Firefox Nightly gets updated every day and as a consequence, the release notes for the Nightly channel are updated continuously to reflect features that have reached sufficient maturity to benefit from community feedback and bug reports.

Warning: Features listed here may or may not make a final release of Firefox.

In addition to these release notes, you can follow ongoing development on our @FirefoxNightly Twitter account as well as read our Nightly Blog.

New

  • Improved the performance of the case when Microsoft's IME and Defender retrieve the URL of a focused document in Windows 11 version 22H2.

    Bug 1774317

Developer

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