Mozilla release the next update for Firefox with Firefox 32 on September 2nd, 2014. This release included several fixes, enhancements and security updates. Please see the release notes for full details.
Depending on update settings, users will be prompted to update to version 32.0 or can do so via Help > About Firefox or going togetfirefox.com where they can download and manually install the latest version of Firefox. The next planned release is in six-weeks and will be Firefox 33 on October 14, 2014.
