Support/Firefox142

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Firefox 142 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 142.0 Release Notes
• ESR 115.27.0 Release Notes
• ESR 128.14.0 Release Notes
• ESR 142.2.0 Release Notes
• Firefox for Enterprise 142 Release Notes
• Firefox for developers 142 Release Notes
• Firefox for Android 142.0 Release Notes
• Firefox for iOS 142.0 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 140

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

Firefox Desktop content update

Update of the pop-up blocker article
Description:	Update pop-up blocker article to include changes from frame busting feature
Content request:	[1]
KB article:	https://support.mozilla.org/kb/pop-blocker-settings-exceptions-troubleshooting	Article update

ETP Web compatibility exceptions
Description:	We are introducing the ETP web compatibility exceptions to improve the browsing experience for ETP strict and PBM users
Content request:	[2]
KB articles:	https://support.mozilla.org/kb/manage-enhanced-tracking-protection-exceptions	New article
	https://support.mozilla.org/kb/enhanced-tracking-protection-firefox-desktop	Article update

Feature name
Description:	Feature description
Content request:	[3]
KB article:	https://support.mozilla.org/kb/ai-chatbot	Article update

Firefox for iOS content update

iOS Menu Redesign
Description:	We are redesigning the iOS Menu
Content request:	[4]
KB article:	https://support.mozilla.org/kb/menu-firefox-ios	New article

Shake to Summarize
Description:	Use Firefox for iOS to summarize webpages by shaking the device
Content request:	[5]
KB article:	https://support.mozilla.org/kb/summarize-pages-ios	New article