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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)

Firefox Privacy Notice

45.0beta

Firefox for Android Beta

January 27, 2016

Version 45.0beta, first offered to Beta channel users on January 27, 2016

New

  • Click-to-view Images option in the menu’s advanced settings lets users choose which images on the Web they download to conserve data usage

  • Introduce a new preference (network.dns.blockDotOnion) to allow blocking .onion at the DNS level

  • Add toggle to disable sharing of camera and microphone in admin UI for family friendly browsing

Fixed

  • URLs containing a Unicode-format Internationalized Domain Name (IDN) are now properly redirected

Changed

  • Disable the inclusion of the URL when sharing selected text from web page

  • Optimized & re-organized app Settings

  • Replace super toasts with snackbar

  • Simplified admin UI for family-friendly browsing on tablet in restricted profile

Web Platform

  • ES6 Classes

  • Support delivery of a Content Security Policy (CSP) via a meta tag