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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.

Firefox Beta — English (US)

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55.0beta

Firefox for Android Beta

June 14, 2017

Version 55.0beta, first offered to Beta channel users on June 14, 2017

New

  • Zoom with one hand with double tap and drag gestures

  • Added Greek (el) and Lao (lo) locales

Changed

  • Added option to accessibility settings to respect the system's set font size when displaying web pages

Developer

  • Sites that don’t use SSL can no longer access Geolocation APIs to determine a user’s physical location

Developer Information