Mozilla sent Firefox Version 139.0.4 to the Release Channel with two critical security updates.
Fixed
- Fixed Firefox freezing when switching between apps or opening certain panels within the browser. (Bug 1969253 (https://bugzilla.mozilla.org/show_bug.cgi?id=1969253) & Bug 1969346 (https://bugzilla.mozilla.org/show_bug.cgi?id=1969346))
- Fixed difficult selection of drop-down menu options in the Firefox preferences page when selected via the in-page search. (Bug 1968949 (https://bugzilla.mozilla.org/show_bug.cgi?id=1968949))
- Fixed various selection issues when triple-clicking text in some situations. (Bug 1969100 (https://bugzilla.mozilla.org/show_bug.cgi?id=1969100) & Bug 1969432 (https://bugzilla.mozilla.org/show_bug.cgi?id=1969432))
- Fixed an incorrect filename being used when setting an image as the desktop wallpaper on Windows. (Bug 1969793 (https://bugzilla.mozilla.org/show_bug.cgi?id=1969793))
Update: To get the update now, select "Help" from the Firefox menu, then pick "About Firefox". Mac users need to select "About Firefox" from the Firefox menu. For non-English versions, Fully Localized Versions (https://www.mozilla.org/en-US/firefox/all/#product-desktop-release) are available for download.
Release Notes (https://www.mozilla.org/en-US/firefox/139.0.4/releasenotes/)