Support/Firefox139: Difference between revisions
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== Release notes == | == Release notes == | ||
* [https://www.mozilla.org/firefox/ | * [https://www.mozilla.org/firefox/139.0/releasenotes/ Desktop 139.0 Release Notes] | ||
* [https://www.mozilla.org/firefox/115.24.0/releasenotes/ ESR 115.24.0 Release Notes] | * [https://www.mozilla.org/firefox/115.24.0/releasenotes/ ESR 115.24.0 Release Notes] | ||
* [https://www.mozilla.org/firefox/128.11.0/releasenotes/ ESR 128.11.0 Release Notes] | * [https://www.mozilla.org/firefox/128.11.0/releasenotes/ ESR 128.11.0 Release Notes] | ||
Revision as of 04:37, 28 May 2025
Firefox 139 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
- Provide support on social media channels
- Respond to mobile store reviews
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 139.0 Release Notes
- ESR 115.24.0 Release Notes
- ESR 128.11.0 Release Notes
- Firefox for Enterprise 139 Release Notes
- Firefox for developers 139 Release Notes
- Firefox for Android 139.0 Release Notes
- Firefox for iOS 139.0 Release Notes
Dot releases
TBD
Bug & feedback boards
Contributor discussions
Please refer to the following contributor forum threads to learn more about known issues and discuss with other contributors:
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 139
Content in this page is being updated periodically as we're rolling out the release.
Firefox Desktop content update
| Sidebar article update | ||
|---|---|---|
| Description: | Update to the sidebar article to remove How can we improve the sidebar and vertical tabs? | |
| Content request: | https://bugzilla.mozilla.org/show_bug.cgi?id=1963913 | |
| KB article: | https://support.mozilla.org/kb/use-sidebar-access-tools-and-vertical-tabs | Article update |
| Chrome import changes on Windows | ||
|---|---|---|
| Description: | Article update due to a recent change in how Chrome encrypts data | |
| Content request: | https://bugzilla.mozilla.org/show_bug.cgi?id=1965232 | |
| KB articles: | https://support.mozilla.org/kb/import-bookmarks-google-chrome | Article update |
| https://support.mozilla.org/kb/import-data-another-browser | Article update | |
Firefox for Android content update
No content update
Firefox for iOS content update
| Unified Privacy panel rollout | ||
|---|---|---|
| Description: | New unified privacy panel in iOS | |
| Content request: | https://bugzilla.mozilla.org/show_bug.cgi?id=1966734 | |
| KB article: | TBD | New article/Article update |