Firefox ESR
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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52.1.2
Firefox ESR

May 19, 2017

Version 52.1.2, first offered to ESR channel users on May 19, 2017

Reference link to 52.1.1esr release notes

Fixed

  • Fix hangs when using a proxy with NTLM authentication (bug 1360574)

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Download Firefox — English (US)

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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.

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