Firefox 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.
Download Firefox — English (US)
Your system may not meet the requirements for Firefox, but you can try one of these versions:
Download Firefox — English (US)
Firefox is no longer supported on Windows 8.1 and below.
Please download Firefox ESR (Extended Support Release) to use Firefox.
Firefox is no longer supported on macOS 10.14 and below.
Please download Firefox ESR (Extended Support Release) to use Firefox.
- Download Firefox
- Download Firefox
- Download Firefox
- Download Firefox
- Download Firefox
- Download Firefox
- Download for Linux 64-bit
- Download Firefox
- Download for Linux 32-bit
- Firefox for Android
- Firefox for iOS
Fixed
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Fixed a crash when editing files on Office 365 websites (bug 1579858)
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Fixed detection of the Windows 10 Parental Controls feature being enabled (bug 1584613)
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Fixed a Linux-only crash when changing the playback speed while watching YouTube videos (bug 1582222)
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File downloads may not work for Windows 10 users with Parental Controls enabled (bug 1586228). See support.mozilla.org for more information.
Get the most recent version
Download Firefox — English (US)
Your system may not meet the requirements for Firefox, but you can try one of these versions:
Download Firefox — English (US)
Firefox is no longer supported on Windows 8.1 and below.
Please download Firefox ESR (Extended Support Release) to use Firefox.
Firefox is no longer supported on macOS 10.14 and below.
Please download Firefox ESR (Extended Support Release) to use Firefox.
- Download Firefox
- Download Firefox
- Download Firefox
- Download Firefox
- Download Firefox
- Download Firefox
- Download for Linux 64-bit
- Download Firefox
- Download for Linux 32-bit
- Firefox for Android
- Firefox for iOS