Firefox ESR
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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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38.1.1
Firefox ESR

August 6, 2015

Version 38.1.1, first offered to ESR channel users on August 6, 2015

Fixed

Developer

Developer Information

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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)

Your system doesn't meet the requirements to run Firefox.

Your system doesn't meet the requirements to run Firefox.

Please follow these instructions to install Firefox.