Firefox 100 is now available for download. You can download the latest version of Firefox from this link. Previously, Mozilla issued a warning about the upcoming version 100 as it might crash some websites.
Firefox 100 Is Now Available For Download
Mozilla Firefox 100 comes with HTTPS by default on Android. Picture-in-Picture now also supports video captions on websites that use WebVTT (Web Video Text Track) format, like Coursera.org, Canadian Broadcasting Corporation, and many more. Firefox 100 now supports captions/subtitles displayed on YouTube, Prime Video, and Netflix videos you watch in Picture-in-Picture. Firefox 100 adds support for multi-language dictionaries to the built-in spell checker.