来源：cnBeta
Mozilla今天再次更新了Firefox 27分支，并将版本号提升至27.0.1，通常这种版本号意味着对正式版的一次小型修正，例如本次就主要提升了一些运行脚本时的稳定性，同时添加了对TLS 1.2的支持。
What’s New
FIXED
27.0.1 - Fixed stability issues with Greasemonkey and other JS that used ClearTimeoutOrInterval
FIXED
27.0.1 - JS math correctness issue (bug 941381)
NEW
You can now run more than one service at a time with Firefox SocialAPI, allowing you to receive notifications, chat and more from multiple integrated services
NEW
Implemented support for TLS 1.2 (RFC 5246)
CHANGED
Added support for SPDY 3.1 protocol
DEVELOPER
Ability to reset style sheets using 'all:unset'
DEVELOPER
You can now choose to deobfuscate javascript in the debugger (see 762761)
DEVELOPER
Added support for scrolled fieldsets (see 261037)
DEVELOPER
Implemented allow-popups directive for iframe sandbox, enabling increased security (see 766282)
DEVELOPER
CSS cursor keywords -moz-grab and -moz-grabbing have been unprefixed (see 880672)
DEVELOPER
Added support for ES6 generators in SpiderMonkey (see blog post)
DEVELOPER
Implemented support for mathematical function Math.hypot() in ES6 (see 896264)
HTML5
Dashed line support on Canvas (see 768067)
FIXED
Get Azure/Skia content rendering working on Linux (see 740200)
FIXED
Various security fixes
Known Issues
Unresolved
Moving Firefox to background while playing a flash video in full screen mode and bring it back to view will freeze the app (see 809055)
Unresolved
Text Rendering Issues on Windows 7 with Platform Update KB2670838 (MSIE 10 Prerequisite) or on Windows 8.1 has a workaround (see 812695)
下载地址:ftp://ftp.mozilla.org/pub/mozilla.org/firefox/releases/27.0.1/
