官方版本57.0预计在 2017年11月14日(美国时间) 台湾时间11月15日 更新
https://wiki.mozilla.org/RapidRelease/Calendar#Future_branch_dates
更新日志
https://www.mozilla.org/en-US/firefox/56.0/releasenotes/?utm_campaign=whatsnew&utm_medium=firefox-browser&utm_source=firefox-browser
太长容我缩一下 http://tinyurl.com/yafgl2tz
new：
Launched Firefox Screenshots, a feature that lets users take, save, and
share screenshots without leaving the browser
Added support for address form autofill (en-US only)
Updated Preferences
Added search tool so users can find a specific setting quickly
Reorganized preferences so users can more easily scan settings
Rewrote descriptions so users can better understand choices and how
they affect browsing
Revised data collection choices so they align with updated Privacy
Notice and data collection strategy
Media opened in a background tab will not play until the tab is selected
Improved Send Tabs feature of Sync for iOS and Android, and Send Tabs can
be discovered even by users without a Firefox Account
Changed：
Replaced character encoding converters with a new Encoding
Standard-compliant implementation written in Rust
Added hardware acceleration for AES-GCM
Updated the Safe Browsing protocol to version 4
Reduced update download file size by approximately 20 percent
Improved security for verifying update downloads
Developer：
Added Layout Panel to CSS Grid DevTools
Users running Firefox for Windows over a Remote Desktop Connection (RDP)
may find that audio playback is disabled due to increased security restrictions.
Learn how to mitigate this issue until it is corrected in an upcoming release
unresolved：
Startup crashes with 64-bit Firefox on Windows 7, for users of Lenovo's
"OneKey Theater" software for IdeaPad laptops. To fix this crash, please
re-install 32-bit Firefox.
Startup crash with RelevantKnowledge adware installed. Firefox Support
has helpful instructions to remove it.
官方载点:
http://mozilla.com.tw/firefox/download/?os=win&install=full
另一个载点:
http://download.mozilla.org/?product=firefox-56.0&lang=zh-TW&os=win
Mozilla的FTP服务器:
http://ftp.mozilla.org/pub/firefox/releases/
Unbranded版本︰
https://wiki.mozilla.org/Add-ons/Extension_Signing#Unbranded_Builds