Firefox for Android
Release Notes

Release Notes tell you what’s new in Firefox. As always, we welcome your feedback. You can also file a bug in Bugzilla or see the system requirements of this release.

Version 66.0, first offered to Release channel users on March 19, 2019

We'd like to extend a special thank you to all of the new Mozillians who contributed to this release of Firefox!

Firefox now prevents websites from automatically playing sound. You can add individual sites to an exceptions list or turn blocking off. To learn more about block autoplay, which will be rolled out gradually to all users, visit the Mozilla blog.
Smoother scrolling: Scroll anchoring keeps content from jumping as images and ads load at the top of the page
Added support to open files from external storage, such as an SD card

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