A New Firefox 36.03 will be released later today . Note the Firefox built in updater has not been updated at this time. Here Is the change log 36.0.3: Security fixes
What’s New
- Fixed
<p>36.0.3: <a href="https://www.mozilla.org/security/known-vulnerabilities/firefox/#firefox36.0.3" rel="nofollow">Security fixes</a> for issues disclosed at HP Zero Day Initiative's Pwn2Own contest</p> </li> <li><strong>New</strong> <p>Pinned tiles on the new tab page can be synced</p> </li> <li><strong>New</strong> <p>Support for the full HTTP/2 protocol. HTTP/2 enables a faster, more scalable, and more responsive web.</p> </li> <li><strong>New</strong> <p>Locale added: Uzbek (uz)</p> </li> <li><strong>Changed</strong> <p><a href="https://developer.mozilla.org/en-US/docs/Mozilla/Command_Line_Options#-remote_remote_command" rel="nofollow"><code>-remote</code> option</a> removed</p> </li> <li><strong>Changed</strong> <p>No longer accept insecure RC4 ciphers whenever possible</p> </li> <li><strong>Changed</strong> <p><a href="https://blog.mozilla.org/security/2015/01/28/phase-2-phasing-out-certificates-with-1024-bit-rsa-keys/" rel="nofollow">Phasing out Certificates</a> with 1024-bit RSA Keys</p> </li> <li><strong>Changed</strong> <p>Shut down hangs will now show the crash reporter before exiting the program</p> </li> <li><strong>Changed</strong> <p><a href="https://blog.mozilla.org/addons/2015/01/13/compatibility-for-firefox-36/" rel="nofollow">Add-on Compatibility</a></p> </li> <li><strong>HTML5</strong> <p>Support for the <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol" rel="nofollow">ECMAScript 6 Symbol</a> data type added</p> </li> <li><strong>HTML5</strong> <p><a href="https://developer.mozilla.org/en-US/docs/Web/CSS/unicode-range" rel="nofollow">unicode-range CSS descriptor</a> implemented</p> </li> <li><strong>HTML5</strong> <p>CSSOM-View scroll behavior implemented allowing smooth scrolling of content without custom libraries</p> </li> <li><strong>HTML5</strong> <p><a href="https://developer.mozilla.org/en-US/docs/Web/CSS/object-fit" rel="nofollow">object-fit</a> and <a href="https://developer.mozilla.org/en-US/docs/Web/CSS/object-position" rel="nofollow">object-position</a> implemented.<br /> Defines how and where the content of a replaced element is displayed</p> </li> <li><strong>HTML5</strong> <p><a href="https://developer.mozilla.org/en-US/docs/Web/CSS/isolation" rel="nofollow">isolation CSS</a> property implemented.<br /> Create a new stacking context to isolate groups of boxes to control which blend together</p> </li> <li><strong>HTML5</strong> <p>CSS3 <a href="https://developer.mozilla.org/en-US/docs/Web/CSS/will-change" rel="nofollow">will-change property</a> implemented.<br /> Hints the browser of elements that will be modified. The browser will perform some performance optimization for these</p> </li> <li><strong>HTML5</strong> <p><a href="https://wingolog.org/archives/2014/11/14/generators-in-firefox-now-twenty-two-times-faster" rel="nofollow">Improved ES6 generators</a> for better performance</p> </li> <li><strong>HTML5</strong> <p>Changed JavaScript <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/const" rel="nofollow">'const' semantics</a> to conform better to the ES6 specification.<br /> The const declaration is now block-scoped and requires an initializer. It also can not be redeclared anymore.</p> </li> <li><strong>Developer</strong> <p><a href="https://developer.mozilla.org/en-US/docs/Tools/Debugger/How_to/Debug_eval_sources" rel="nofollow">Eval sources</a> now appear in the Debugger<br /> Debug JavaScript code that is evaluated dynamically, either as a string passed to eval() or as a string passed to the</p> </li>