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.

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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.

Version 116.0.3, first offered to Release channel users on August 16, 2023

Fixed an issue for OPFS users (especially those using the Adobe Photoshop) that broke access to files that were locally cached in a previous version. (bug 1847989, bug 1847619)
Fixed an issue that was breaking screensharing for some users on Wayland. (bug 1841851)
Fixed an issue where a fullscreen notification was persistently being shown to a user, even after disabling it. (bug 1847901)
Fixed an issue where Firefox would hang when doing a Google search. (bug 1847066)