Besides Firefox, the feature is available inMicrosoft Edge,Vivaldi, and a few other web browsers.

That could be delayed if problems are discovered.

Firefox 125 will bereleased on April 26, 2024, with the beta release arriving on March 18.

Screenshot of taking a screenshot in Firefox

Mozilla

Firefox 124 will be released on March 19, a little over a week from now.

Source:Firefox Nightly Blog,Bugzilla