Atualização do Firefox
Firefox 56.0.2 - Win32
https://download.mozilla.org/?product=firefox-56.0.2-SSL&os=win&lang=pt-BR
Firefox 56.0.2 - Win64
https://download.mozilla.org/?product=firefox-56.0.2-SSL&os=win64&lang=pt-BR
Firefox 56.0.2 Release Notes
https://www.mozilla.org/en-US/firefox/56.0.2/releasenotes/
Firefox 56.0.2 - Win32
https://download.mozilla.org/?product=firefox-56.0.2-SSL&os=win&lang=pt-BR
Firefox 56.0.2 - Win64
https://download.mozilla.org/?product=firefox-56.0.2-SSL&os=win64&lang=pt-BR
Firefox 56.0.2 Release Notes
https://www.mozilla.org/en-US/firefox/56.0.2/releasenotes/