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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.

55.0.3

Firefox Release

August 25, 2017

Version 55.0.3, first offered to Release channel users on August 25, 2017

Fixed

  • Fix an issue with addons when using a path containing non-ascii characters (bug 1389160)

  • Fix file uploads to some websites, including YouTube (bug 1383518)