Main Page

Release information

Firefox 153.0.1

Released on 2026-07-27

Thunderbird 153.0.1

Released on 2026-07-28

All Releases

Firefox Release Management pointers

• Release calendar
• Release process overview
• Release owners
• More about release management…

Support for users

Support for developers

Firefox Docs

Contributing to Mozilla

• Mozilla project-wide status meetings (every Monday)
• Other project calls
• Mozilla projects (Firefox, Platform, Add-ons, etc.)
• Mozilla Reps
• Student Ambassadors
• Why contribute to Mozilla?
• Discover new ways to contribute

How to use this wiki

• About MozillaWiki
• Tips and tricks for MozillaWiki

Looking for the old Main Page?