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Firefox 141 release information

Disclaimer

The following information is intended for members of the Mozilla Support community for the purpose of supporting users in the Mozilla Support platform. Mozilla Support is a community of enthusiastic volunteers and employees trying to support Mozilla's users around the globe. You can join us by contributing through the following ways:

• Answer questions in the support forum
• Write help articles
• Localize support content

To learn more about how to stay updated with Firefox release information, trending, and known issues, please also check out How to stay updated with Firefox release

Release notes

• Desktop 141.0 Release Notes
• ESR 115.26.0 Release Notes
• ESR 128.13.0 Release Notes
• Firefox for Enterprise 141 Release Notes
• Firefox for developers 141 Release Notes
• Firefox for Android 141.0 Release Notes
• Firefox for iOS 141.0 Release Notes

Dot releases

TBD

Bug & feedback boards

• Firefox bug board
• Firefox feedback board

Contributor discussions

Please refer to the following contributor forum threads to learn more about known issues and discuss with other contributors:

• Desktop release discussion
• Mobile release discussion
• Localization discussion

You can also join our Matrix channel to ask questions/join community discussion.

Stay updated

Apart from sharing release information, there are other ways to stay updated with product release and community updates:

• Community call: We run a monthly community call (usually on the same week we release a new Firefox version). Check our schedule here and don't hesitate to join the call in person if you can!
• Newsletter: Consider subscribing to Firefox Daily Digest to get daily updates (Mon-Fri) about Firefox from across the internet.

What's new in Firefox 141

Content in this page is being updated periodically as we're rolling out the release.

Firefox Desktop content update

Semantic Search History update
Description:	SUMO Update the search article to add Semantic Search History experiment
Content request:	https://bugzilla.mozilla.org/show_bug.cgi?id=1974664
KB article:	https://support.mozilla.org/kb/search-firefox-address-bar	Article update

Address autofill update
Description:	Update to address autofill article - Brazil, Spain and Japan rollout
Content request:	https://bugzilla.mozilla.org/show_bug.cgi?id=1975536
KB article:	https://support.mozilla.org/kb/automatically-fill-your-address-web-forms/	Article update

Add Trending Searches Content
Description:	Add content describing trending searches at the previously requested in-product url location
Content request:	https://bugzilla.mozilla.org/show_bug.cgi?id=1976937
KB article:	TBD	New article

Firefox for Android content update

SUMO article about Android Menu Redesign
Description:	Android menu redesign in Firefox for Android
Content request:	https://bugzilla.mozilla.org/show_bug.cgi?id=1890620
KB article:	TBD	New article

Recommended stories expansion on Android
Description:	Recommended stories expansion
Content request:	https://bugzilla.mozilla.org/show_bug.cgi?id=1977945
KB article:	https://support.mozilla.org/en-US/kb/customize-firefox-home-screen	Article update

Firefox for iOS content update

Recommended stories expansion on iOS
Description:	Recommended stories expansion
Content request:	https://bugzilla.mozilla.org/show_bug.cgi?id=1977945
KB article:	https://support.mozilla.org/en-US/kb/customize-firefox-home-ios	Article update

Known studies/experiments

Platform	Studies/experiments	Description	Related documentation/discussion	Forum tag
Firefox desktop	Semantic History Search	Some select users will be able to try out the Semantic History search feature	https://support.mozilla.org/kb/search-firefox-address-bar#w_semantic-history-search	-
Firefox desktop	Address autofill rollout in Japan and Spain	Address autofill rollout for users in Japan and Spain	https://support.mozilla.org/en-US/kb/automatically-fill-your-address-web-forms	-
Firefox desktop	Onboarding checklist	This experiment displays a checklist to new users to assist in their first experience using Firefox	-	-
Firefox desktop	Account adoption	Mozilla account and free VPN promo	-	-

Trending requests

Platform	Request	Related discussions	Status
Desktop	Split-screen/Tab-in-Tab feature	[1]	In development
Desktop	Synced tab groups	[2]	Tracking
Desktop	Customizable bookmark toolbar font	[3]	Tracking
Desktop	Customizable hotkeys	[4]	Tracking
Desktop	Differentiate "Site you save" and "Sites you visit" in new tab	[5] [6]	Tracking
Android	Android address bar is too cluttered	[7] [8] [9] [10] [11]	Tracking
Android	Add a setting to enable tab strip	ConnectBugzilla	Tracking
iOS	Default page zoom setting	[12]	In progress
iOS	Translate feature in Firefox for iOS	[13]	Tracking

For other top requests on Mozilla Connect, please check out this Connect thread

Known issues

Platform	Category	Issue	Known bug/Related discussions	Fix/workaround
Desktop	Webcompat	www.xfinity.com/stream stucks loading	bug1977318	Enable uBlock Origin
Desktop	Crashes	Startup crashes caused by MS's Family Safety feature	[14]	turn off the Family Safety feature temporarily
Desktop	Webcompat	NYT tells me I am a bot and will not let me read articles	#162420	Disable extensions
Desktop	Webcompat	Facebook audio and video call isn't working in Firefox	bug1896361	-
Desktop	UI/UX	In vertical mode, when the tab strip is not in a <toolbar>, SVG favicons using prefers-color-scheme don't always get the correct color-scheme according to theme colors.	bug1968040	Fixed in v141
Desktop	Media	Taskbar Appearing when playing Full Screen Videos	bug1965699	Fixed in v141
Desktop	UI/UX	Switching search engines on a new address bar	[15] [16]	Use keyword shortcut (e.g. @google, @ddg) on the new address bar
Android	UI/UX	Bogus message: I'm a temporary text to indicate you're on the new Tab Fragment	bug1976648	Will be fix in v142
Android	UI/UX	spacebar and backspace working abnormaly in google search bar with gboard	bug1968872	-