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.

56.0beta Firefox Beta

August 8, 2017

Version 56.0beta, first offered to Beta channel users on August 8, 2017

New

  • Find Options/Preferences more quickly with new search function

Changed

  • Media is no longer auto-played when opened in a background tab

Developer

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All Firefox Beta downloads