Mozilla Firefox 62.0.3 (Quantum)是62版的第三个修正版，主要修复了在acOS Mojave (10.14)系统下部分窗口在激活的过程中被挂起的问题，以及播放某些加密流视频时的bug，使用macOS系统的朋友们记得优先升级以减少问题的发生。
下载地址:
https://download-installer.cdn.mozilla.net/pub/firefox/releases/62.0.3/
Fixed hangs on macOS Mojave (10.14) when various dialog Windows (upload, download, print, etc) are activated (bug 1489785)
Fixed playback of some encrypted video streams on macOS (bug 1491940)
Various security fixes
