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.

88.0a1
Firefox Nightly

February 22, 2021

Version 88.0a1, first offered to Nightly channel users on February 22, 2021

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.

Changed

  • The Take a Screenshot feature was moved from the Page Actions menu in the url bar into a regular icon you can add to your toolbar from the customize menu.

    Bug 1691464
All Firefox Nightly downloads