Firefox Tomorrow
Stable 151.0.2

Firefox 151.0.2

Tuesday, May 26, 2026 11 changes 1 category
Fixed (11)

TL;DR

11 fixes. Highlight: Fixed an issue on macOS where smart cards and security keys could fail to load certificates automatically. ( Bug 2041208 )

Fixed 11 items
  1. 01

    Fixed an issue on macOS where smart cards and security keys could fail to load certificates automatically. ( Bug 2041208 )

  2. 02

    Fixed an issue where adding another tab to an existing Split View could unexpectedly close it. ( Bug 2039795 )

  3. 03

    Fixed an issue where Split View would close instead of switching tabs when using the "Switch to Tab" option from the address bar. ( Bug 2039787 )

  4. 04

    Fixed a crash on Windows that occurred when using the Sogou input method to type Simplified Chinese. ( Bug 2039203 )

  5. 05

    Fixed an issue where Firefox stopped caching new content once the disk cache was full, causing pages and resources to be re-downloaded from the network on every visit. ( Bug 2031577 )

  6. 06

    Fixed an issue where some websites could render incorrectly or fail to load when they used JavaScript to insert WebKit-specific style rules. ( Bug 2040693 )

  7. 07

    Fixed an issue where clicking and selecting text in some input fields and text areas did not work on pages that styled them with certain CSS rules. ( Bug 2039504 )

  8. 08

    Fixed an issue where the up and down buttons on number input fields could overlap and hide the value when sites sized the field to fit its contents. ( Bug 2039315 )

  9. 09

    Fixed an issue where sorting strings that include numbers could produce an incorrect order on some websites and web applications. ( Bug 2027078 )

  10. 10

    Fixed an issue where dropdown menus would not open for <select> elements created inside an iframe and then moved into the parent page. ( Bug 2041720 )

  11. 11

    Reference link to 151.0.1 release notes .