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Firefox 151 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:
Release notes
- Desktop 151.0 Release Notes
- ESR 140.11.0 Release Notes
- ESR 115.36.0 Release Notes
- Firefox for Enterprise 151 Release Notes
- Firefox for developers 151 Release Notes
- Firefox for Android 151.0 Release Notes
- Firefox for iOS 151.0 Release Notes
Dot releases
TBD
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 151
Firefox Desktop content update
| Merge PDF section | ||
|---|---|---|
| Description: | Add new PDF editing features to "view/edit" article: Merge (Firefox desktop 151) to SUMO article | |
| Content request: | [1] | |
| KB article: | [2] | Article update |
| New tab update [Nova] | ||
|---|---|---|
| Description: | Updates to New Tab SUMO pages for Nova | |
| Content request: | [3] | |
| KB articles: | [4] | Article updates |
| [5] | ||
| [6] | ||
| Built-in VPN: Choose location | ||
|---|---|---|
| Description: | Update the existing built-in VPN KB article to add locations | |
| Content request: | [7] | |
| KB article: | [8] | Article update |
| Smart window model choice article update | ||
|---|---|---|
| Description: | Update "Model choices in Smart Window" sumo article | |
| Content request: | [9] | |
| KB article: | [10] | Article update is coming up |
| GPI statement | ||
|---|---|---|
| Description: | - | |
| Content request: | [11] | |
| KB article: | [12] | New article |
Firefox for Android content update
| Shake to summarize on Android | ||
|---|---|---|
| Description: | New SUMO article about Shake to Summarize feature on Android | |
| Content request: | [13] | |
| KB article: | [14] | New article |
| AI controls on Android | ||
|---|---|---|
| Description: | - | |
| Content request: | [15] | |
| KB article: | [16] | New article |
Firefox for iOS content update
| AI Controls on iOS | ||
|---|---|---|
| Description: | New KB article for AI Controls on iOS | |
| Content request: | [17] | |
| KB article: | [18] | New article |
Known studies/experiments
Top requests
Check out top voted requests on Mozilla Connect.