Mozilla just kicked off 2020 with Firefox 72 followed by Firefox 73 Beta and Developer Edition. We have observed only 4 changes because of the holiday season and shortened release cycle, but have a look at the compatibility notes to get prepared for the final release in February. Check out these new API restrictions if you have any third-party
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Our plan for the new year? Honestly we don’t have much time now but will continue developing our Firefox DevTools extension and redesign this website for a better developer experience.