官方版本120.0預計在 2023年11月21日(美國時間) 台灣時間11月21日~11月22日 更新
119.0.1 Release Note
https://www.mozilla.org/en-US/firefox/119.0.1/releasenotes/
Fixed︰
Fixed a bug causing colors in the <select> HTML element to not be applied
to dropdown menu arrows. (bug 1861253)
https://bugzilla.mozilla.org/show_bug.cgi?id=1861253
Fixed a bug with the <input> HTML element state not changing when
dynamically updating the disabled attribute on an ancestor <fieldset>. (bug
1861027)
https://bugzilla.mozilla.org/show_bug.cgi?id=1861027
Fixed a bug causing elements with the indeterminate CSS selector in a
radio group to not update. (bug 1861346)
https://bugzilla.mozilla.org/show_bug.cgi?id=1861346
119.0 Release Note
https://www.mozilla.org/en-US/firefox/119.0/releasenotes/
New︰
Firefox View includes more content. You can now see all open tabs, from all
https://support.mozilla.org/kb/how-set-tab-pickup-firefox-view
windows. If you sync open tabs, you’ll see all tabs from other devices.
Browsing history is now listed and you can sort by date or by site. As
before, recently closed tabs are also listed on Firefox View.
To access Firefox View, select the file folder icon at the top left of your
tab strip.
https://i.imgur.com/RX0QvPJ.png
Gradually rolling out in Fx119, Firefox now allows you to edit PDFs by adding
images and alt text, in addition to text and drawings.
https://i.imgur.com/G85bfDW.png
Recently closed tabs now persist between sessions that don't have automatic
session restore enabled. Manually restoring a previous session will continue
to reopen any previously open tabs or windows.
If you're migrating your data from Chrome, Firefox now offers the ability
to import some of your extensions as well.
As part of Total Cookie Protection, Firefox now supports the partitioning
https://mzl.la/3MdDCBi
of Blob URLs, this mitigates a potential tracking vector that third-party
https://developer.mozilla.org/docs/Web/API/Blob
agents could use to track an individual.
The visibility of fonts to websites has been restricted to system fonts and
language pack fonts in Enhanced Tracking Protection strict mode to mitigate
https://is.gd/ZeZa3I
font fingerprinting.
The Storage Access API web standard was updated to improve security while
https://developer.mozilla.org/docs/Web/API/Storage_Access_API
mitigating website breakages and further enabling the phase out of
third-party cookies in Firefox.
Encrypted Client Hello (ECH) is now available to Firefox users, delivering
a more private browsing experience. ECH extends the encryption used in TLS
connections to cover more of the handshake and better protect sensitive
fields. Read more about the launch of ECH on Mozilla Distilled.
https://blog.mozilla.org/en/products/firefox/encrypted-hello/
Media sniffing is no longer applied to files served as type
application/octet-stream, this allows these files to be downloaded instead of
attempting playback.
On Windows, the mouse pointer will disappear while typing if the relevant
Windows mouse properties system setting is enabled.
https://bit.ly/46EWYHN
Firefox is now available in the Santali (sat) language.
Fixed︰
Fixed an issue causing unexpected jumps in scroll position on Facebook.
Various security fixes.
https://www.mozilla.org/security/advisories/mfsa2023-45/
Enterprise︰
https://support.mozilla.org/kb/firefox-enterprise-119-release-notes
Developer︰
Several enhancements have been made to the Inactive CSS styles feature.
This feature assists in identifying CSS properties that have no effect on an
element. Pseudo-elements such as ::first-letter, ::cue, and ::placeholder are
https://bugzilla.mozilla.org/show_bug.cgi?id=1842175
https://bugzilla.mozilla.org/show_bug.cgi?id=1849235
https://bugzilla.mozilla.org/show_bug.cgi?id=1849255
now fully supported.
The JSON viewer is particularly useful for debugging REST APIs, as it
displays formatted JSON responses. Now, if the JSON is invalid or broken, it
automatically switches to a raw data view, improving the user experience.
https://bugzilla.mozilla.org/show_bug.cgi?id=1764897
Web Platform︰
ARIA reflection for simple attributes and default Accessibility Semantics
https://mzl.la/3FteJ0r
for Custom Elements are now supported. Note this includes boolean, enum,
(鏈結錯誤&我不確定哪個)
number, and string attributes, but not attributes that reference other
elements.
credentialless is now supported in Cross-Origin-Embedder-Policy.
https://mzl.la/47loIBd
The CSS attr() function now supports a fallback parameter, for example
https://developer.mozilla.org/docs/Web/CSS/attr
attr(foobar, "Default value").
Grouping of items in an array (and iterables) is now easier by using the
methods Object.groupBy or Map.groupBy.