Mozilla发布了整合E10S的Firefox 48版本。E10S代表“电解（Electrolysis）”，类似化学家使用电解技术将水分解成氧气和氢气，Mozilla使用E10S 将Firefox分成UI进程和内容进程。内容和UI分离意味着当一个网页消耗100%的处理器，你的标签、按钮和菜单仍然可以使用不会被锁定。
下载地址:
https://ftp.mozilla.org/pub/firefox/releases/48.0/
New
Roar for moar protection against harmful downloads! We've got your back
Process separation (e10s) is enabled for some of you. Like it? Let us know and we'll roll it out to more.
Add-ons that have not been verified and signed by Mozilla will not load
GNU/Linux fans: Get better Canvas performance with speedy Skia support. Try saying that three times fast
WebRTC embetterments:
Delay-agnostic AEC enabled
Full duplex for GNU/Linux enabled
ICE Restart & Update is supported
Cloning of MediaStream and MediaStreamTrack is now supported
Searching for something already in your bookmarks or open tabs? We added super smart icons to let you know
Windows folks: Tab (move buttons) and Shift+F10 (pop-up menus) now behave as they should in Firefox customization mode
The media parser has been redeveloped using the Rust programming language
Fixed
Heyo, Jabra & Logitech C920 webcam users. We fixed those pesky WebRTC bugs causing frequency distortions. Buh-bye, squeaky voice!
Improved step debugging on last line of functions
Changed
So long to support for 10.6, 10.7 and 10.8. Now we can focus on where most Mac users are: 10.9. Don't forget to upgrade!
After version 48, SSE2 CPU extensions are going to be required on Windows
Au revoir to Windows Remote Access Service modem Autodial
Developer
WebExtensions support is now considered as stable
Want to move absolute & fixed positioned elements? (Who doesn't, right?) Now you can with our geometry editor.
The memory tool now has a tree map view for your debugging pleasure. It's a little bit of "boo" and a whole lot of "ya."
We're putting the spotlight on the background. Now you can debug WebExtensions background content scripts and background pages
Content Security Policy (CSP) is now enforced for WebExtensions. (Who's down with CSP?)
Old and busted: Error Console. New hotness: Browser Console for your debugging pleasure.
Add-on development just got easier because you can reload them from about:debugging — because we're all about debugging.
This theme is hot, hot, hot! Say hi to the Firebug theme for Developer Tools.
Expand network requests from the console panel to view request details in line, so you can see things in context
Workers can now use the Web Crypto API
unresolved
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