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.
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Download for Linux 64-bit
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Firefox for Android
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Firefox for iOS
Fixed
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Fixed an issue with subtitles in Picture-in-Picture mode while using Netflix (bug 1768818)
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Fixed an issue where some commands were unavailable in the Picture-in-Picture window (bug 1768201)
Changed
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Firefox's security sandbox now blocks access to the Win32k APIs for Content Processes on Windows (bug 1767999)
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