Firefox Tomorrow
Stable 152.0.2

Firefox 152.0.2

Tuesday, June 23, 2026 6 changes 2 categories
Fixed (5) Changed (1)

TL;DR

5 fixes, 1 other change. Highlight: Fixed some Settings section headings showing placeholder text instead of the translated name in certain languages. ( Bug 2047983 )

Fixed 5 items
  1. 01

    Fixed some Settings section headings showing placeholder text instead of the translated name in certain languages. ( Bug 2047983 )

  2. 02

    Fixed New Tab content not matching the browser's display language after it was changed. ( Bug 2046945 )

  3. 03

    Fixed a regression that could break playback of some MP4 video files. ( Bug 2047467 )

  4. 04

    Fixed a performance regression that could slow down sites performing many encryption and decryption operations at once, such as Proton Drive. ( Bug 2046401 )

  5. 05

    Reference link to 152.0.1 release notes .

Changed 1 item
  1. 01

    Some users with a language pack installed may experience high memory usage and an unresponsive browser on startup. (Fixed in 152.0.3 in Bug 2049845 )