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Support/Firefox148: Difference between revisions

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* [https://www.firefox.com/firefox/148.0/releasenotes/ Desktop 148.0 Release Notes]
* [https://www.firefox.com/firefox/148.0/releasenotes/ Desktop 148.0 Release Notes]
* [https://www.firefox.com/firefox/115.33.0/releasenotes/ ESR 115.33.0 Release Notes]
* [https://www.firefox.com/firefox/115.33.0/releasenotes/ ESR 115.33.0 Release Notes]
* [https://www.firefox.com/firefox/140.8.0/releasenotes/ ESR 143.8.0 Release Notes]
* [https://www.firefox.com/firefox/140.8.0/releasenotes/ ESR 140.8.0 Release Notes]
* [https://support.mozilla.org/kb/firefox-enterprise-148-release-notes Firefox for Enterprise 148 Release Notes]
* [https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/148 Firefox for developers 148 Release Notes]
* [https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/148 Firefox for developers 148 Release Notes]
* [https://www.firefox.com/firefox/android/148.0/releasenotes/ Firefox for Android 148.0 Release Notes]
* [https://www.firefox.com/firefox/android/148.0/releasenotes/ Firefox for Android 148.0 Release Notes]
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== Dot releases ==
== Dot releases ==
TBD
<!--
{| class="wikitable"
{| class="wikitable"
|-
|-
! Platform !! Version !! Release date !! Notable fixes !! Unresolved
! Platform !! Version !! Release date !! Notable fixes !! Unresolved
|-
|-
| Firefox Desktop || [https://www.mozilla.org/firefox/147.0.1/releasenotes/ 147.0.1] || Jan 20, 2026 || [https://bugzilla.mozilla.org/ bugxxxxx], [https://bugzilla.mozilla.org/ bugxxxxx], [https://bugzilla.mozilla.org/ bugxxxxx] || -
| Firefox & Focus for Android || [https://www.firefox.com/firefox/android/148.0.1/releasenotes/ 148.0.1] || Mar 2, 2026 || Stability fix || -
|-
|-
| Firefox & Focus for Android || [https://www.mozilla.org/firefox/android/147.0.1/releasenotes/ 147.0.1] || Jan 20, 2026 || Various stability fixes || -
| Firefox Desktop || [https://www.firefox.com/firefox/148.0.2/releasenotes/ 148.0.2] || Mar 11, 2026 || Multiple bug fixes & security fixes || -
|-
| Firefox & Focus for Android || [https://www.firefox.com/firefox/android/148.0.2/releasenotes/ 148.0.2] || Mar 11, 2026 || Various stability fixes and security fixes || -
<!--
|-
|-
| Firefox & Focus for iOS || 147.1 || Jan 20, 2026 || Various stability fixes || -
| Firefox & Focus for iOS || 147.1 || Jan 20, 2026 || Various stability fixes || -
-->
|}
|}
-->


== Contributor discussions ==
== Contributor discussions ==
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* '''Newsletter:''' Consider subscribing to [https://mzl.la/3NZO8tI Firefox Daily Digest] to get daily updates (Mon-Fri) about Firefox from across the internet.
* '''Newsletter:''' Consider subscribing to [https://mzl.la/3NZO8tI Firefox Daily Digest] to get daily updates (Mon-Fri) about Firefox from across the internet.


== What's new in Firefox 147 ==
== What's new in Firefox 148 ==


{{admon/note|Content in this page is being updated periodically as we're rolling out the release.}}
{{admon/note|Content in this page is being updated periodically as we're rolling out the release.}}


=== Firefox Desktop content update ===
=== Firefox Desktop content update ===
{| class="wikitable"
!colspan="3"|AI controls article
|-
|'''Description:'''
|colspan="2"|Article about AI Controls functionality, launching in 148
|-
|'''Content request:'''
|colspan="2"|[https://bugzilla.mozilla.org/show_bug.cgi?id=2006435]
|-
|'''KB article:'''
|[https://support.mozilla.org/kb/firefox-ai-controls]
|New article
|}
{| class="wikitable"
!colspan="3"|Manage remote improvements settings in Firefox (Desktop and mobile)
|-
|'''Description:'''
|colspan="2"|KB article for Firefox rollout opt-out in Settings
|-
|'''Content request:'''
|colspan="2"|[https://bugzilla.mozilla.org/show_bug.cgi?id=2007491]
|-
|'''KB article:'''
|[https://support.mozilla.org/kb/remote-improvements]
|New article
|}
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== Known studies/experiments ==
== Known studies/experiments ==
<!--
{| class="wikitable"
{| class="wikitable"
|-
|-
! Platform !! Studies/experiments !! Description !! Related discussions !! Forum tag
! Platform !! Studies/experiments !! Description !! Related discussions !! Forum tag
|-
|-
| Firefox desktop || - || - || - || -
| Firefox for Android || Android redesign 100% rollout || New toolbar with customization options in settings, new tab tray without the opening animation, new menu || - || -
|-
| Firefox for Android and iOS || Onboarding brand refresh || First run users will be displayed with the new brand refresh onboarding || - || -
|-
| Firefox for iOS || Opening screen default update || Default [https://support.mozilla.org/kb/choose-your-opening-screen-firefox-ios opening screen] is updated from 'Homepage after four hours of inactivity ' to 'Last tab' || - || -
|}
|}
-->


== Top requests ==
== Top requests ==
Check out top voted requests on [https://connect.mozilla.org/ Mozilla Connect].
Check out top voted requests on [https://connect.mozilla.org/t5/discussions/mozilla-connect-weekly-recap-top-voted-ideas-2-13-2-20/td-p/118288 Mozilla Connect].
<!--
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== Known issues ==
== Known issues ==
<!--
{| class="wikitable"
{| class="wikitable"
|-
|-
! Platform !! Issue !! Known bug/Related discussions !! Fix/workaround
! Platform !! Issue !! Known bug/Related discussions !! Fix/workaround
|-
|-
| Desktop || - || - || -
| Desktop || Pinning Firefox to taskbar nonfunctional in Windows 11 Build 7840  || [https://bugzilla.mozilla.org/show_bug.cgi?id=2016872] || Resolved in v149
|-
|-
| Android || - || - || -
| Android || Firefox Address Bar Autofill Degraded  || [https://bugzilla.mozilla.org/show_bug.cgi?id=2010941] || Fixed lands in Nightly 149
<!--
|-
|-
| iOS || - || - || -  
| iOS || - || - || -  
-->
|}
|}
-->


== Known incidents ==
== Known incidents ==
{| class="wikitable"
!colspan="2"| Unusable Searchbar after going through Onboarding
|-
|'''Description:'''
| New users are not able to interact with the Searchbar after going through latest Onboarding on Firefox Android
|-
|'''Status:'''
| Ongoing
|-
|'''Product(s) impacted:'''
| Firefox for Android
|-
|'''Associated bug:'''
| https://bugzilla.mozilla.org/show_bug.cgi?id=2020018
|-
|'''Resolution/workaround:'''
| Close the app and reopen Firefox for Android
|}
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{| class="wikitable"
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Latest revision as of 17:27, 10 March 2026


Firefox 148 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:

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

Dot releases

Platform Version Release date Notable fixes Unresolved
Firefox & Focus for Android 148.0.1 Mar 2, 2026 Stability fix -
Firefox Desktop 148.0.2 Mar 11, 2026 Multiple bug fixes & security fixes -
Firefox & Focus for Android 148.0.2 Mar 11, 2026 Various stability fixes and security fixes -

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 148

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

Firefox Desktop content update

AI controls article
Description: Article about AI Controls functionality, launching in 148
Content request: [1]
KB article: [2] New article
Manage remote improvements settings in Firefox (Desktop and mobile)
Description: KB article for Firefox rollout opt-out in Settings
Content request: [3]
KB article: [4] New article

Firefox for Android content update

Firefox for iOS content update

Known studies/experiments

Platform Studies/experiments Description Related discussions Forum tag
Firefox for Android Android redesign 100% rollout New toolbar with customization options in settings, new tab tray without the opening animation, new menu - -
Firefox for Android and iOS Onboarding brand refresh First run users will be displayed with the new brand refresh onboarding - -
Firefox for iOS Opening screen default update Default opening screen is updated from 'Homepage after four hours of inactivity ' to 'Last tab' - -

Top requests

Check out top voted requests on Mozilla Connect.

Known issues

Platform Issue Known bug/Related discussions Fix/workaround
Desktop Pinning Firefox to taskbar nonfunctional in Windows 11 Build 7840 [5] Resolved in v149
Android Firefox Address Bar Autofill Degraded [6] Fixed lands in Nightly 149

Known incidents

Unusable Searchbar after going through Onboarding
Description: New users are not able to interact with the Searchbar after going through latest Onboarding on Firefox Android
Status: Ongoing
Product(s) impacted: Firefox for Android
Associated bug: https://bugzilla.mozilla.org/show_bug.cgi?id=2020018
Resolution/workaround: Close the app and reopen Firefox for Android

Post-release

Retrieved from "https://wiki.mozilla.org/index.php?title=Support/Firefox148&oldid=1256690"