It is published on the Mozilla Wiki the official website of the latest schedule updates display, Mozilla does not change the current release schedule for Firefox. Previously, due to the impact of the new crown virus (Covid-19) outbreak, Google and Microsoft have had announced the suspension Chrome, updated version of Chrome OS and pause update of Microsoft Edge . Recently, Google also announced the Chrome and Chrome OS version adjusted update schedule .
According to Mozilla's plan, Firefox stable version will continue to be updated once every four weeks. Therefore, after confirming Mozilla Firefox release schedule will not be affected Covid-19, the next stable version of Firefox is scheduled for April 7 2020 release.
However, Mozilla also pointed out that due to the current situation, the development of its function may be slowing. Although the release schedule but will not affect, but it may mean that some of the planned features may delay the launch. Next, the team will review these features are planned, and delay non-critical changes based on the review.