Fedora 40 templates (including standard, minimal, and Xfce versions) for Qubes 4.2 are now available for testing in the qubes-templates-itl-testing repository. Here is the associated issue:
Your feedback will be invaluable in helping us determine whether there any bugs that need to be fixed before the stable release of this template. For more information about how to test and provide feedback, please see:
(Note: Fedora 40 templates will not be available for Qubes 4.1.)