https://support.mozilla.org/en-US/kb/firefox-preview-upgrade-faqs https://support.mozilla.org/en-US/kb/firefox-preview-upgrade... appears to say that, yes, that

https://support.mozilla.org/en-US/kb/firefox-preview-upgrade-faqs https://support.mozilla.org/en-US/kb/firefox-preview-upgrade... appears to say that, yes, that is what they plan on releasing.