Mozilla Firefox 63.0.3 (Quantum) 今日发布，作为63版的第三个修正版，本次更新主要修复了一个WebGL导致浏览器卡死，磁力链无法被正确传递，以及在代理配置下页面加载缓慢的问题。
Fixed
Games using WebGL (created in Unity) get stucks after very short time of gameplay (bug 1502748)
Slow page loading for some users with specific proxy configurations (bug 1495024)
Disable HTTP response throttling by default for causing bugs with videos in background tabs (bug 1503354)
Opening magnet links no longer works (bug 1498934)
Crash fixes (bug 1498510, bug 1503424)
下载地址：
https://download-installer.cdn.mozilla.net/pub/firefox/releases/63.0.3/
