Firefox Release Notes

Release Notes tell you what’s new in Firefox. As always, we welcome your feedback. You can also file a bug in Bugzilla or see the system requirements of this release.

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Version 41.0.1, first offered to Release channel users on September 30, 2015

We'd also like to extend a special thank you to all of the new Mozillians who contributed to this release of Firefox!

Fix a startup crash with some Intel Media Accelerator 3150 graphic cards (1207665)
Fix a graphic crash, occurring occasionally on Facebook (1178601)
Fix a regression in the bookmark creation (1206376)
Fix potential hangs with Flash plugins (1185639)
Fix a startup crash related to Yandex toolbar and Adblock Plus (1209124)
Crash when serializing a principal with unknown app id (1205456)

Get the most recent version

Download Firefox — English (US)

Your system may not meet the requirements for Firefox, but you can try one of these versions:

Download Firefox — English (US)