Mozilla sent Version 39.0 to the release channel. The update includes four (4) critical, two (2) high, six (6) moderate and one (1) low security update.
Security Updates (https://www.mozilla.org/security/known-vulnerabilities/firefox.html)
Mozilla Firefox Release Notes (https://www.mozilla.org/en-US/firefox/39.0/releasenotes/)
Firefox ESR version has been updated to 31.8.
FF ESR version 31 has been updated to 31.8.0