Firefox Tomorrow
Stable 139.0.4

Firefox 139.0.4

Tuesday, June 10, 2025 6 changes 2 categories
Fixed (5) Security (1)

TL;DR

5 fixes, 1 other change. Highlight: Fixed Firefox freezing when switching between apps or opening certain panels within the browser. ( Bug 1969253 & Bug 1969346 )

Fixed 5 items
  1. 01

    Fixed Firefox freezing when switching between apps or opening certain panels within the browser. ( Bug 1969253 & Bug 1969346 )

  2. 02

    Fixed difficult selection of drop-down menu options in the Firefox preferences page when selected via the in-page search. ( Bug 1968949 )

  3. 03

    Fixed various selection issues when triple-clicking text in some situations. ( Bug 1969100 & Bug 1969432 )

  4. 04

    Fixed an incorrect filename being used when setting an image as the desktop wallpaper on Windows. ( Bug 1969793 )

  5. 05

    Reference link to 139.0.1 release notes .

Security 1 item
  1. 01

    Various security fixes .