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Firefox Beta and Developer Edition
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.

111.0beta Firefox Beta

February 14, 2023

Version 111.0beta, first offered to Beta channel users on February 14, 2023

Firefox Beta gets updated 3 times a week and as a consequence, the release notes for the Beta 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 via our @FirefoxBeta Twitter account.


  • Locales added: Friulian (fur), Sardinian (sc)

  • Windows native notifications are now enabled by default.

  • Firefox Relay users can now opt-in to create Relay email masks directly from the Firefox credential manager. A user must be signed in with their Firefox Account.

Web Platform

  • Use of the rel attribute is now supported on form elements, allowing the specification of the relationship between the current document and the form target in a simpler, cross-browser way.

  • Origin private file system access is now enabled, a new storage API that enables web applications to store and retrieve data from and to the filesystem in a sandbox.

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All Firefox Beta downloads