While KB5017383 is only available for Windows 11 Release Preview Channel right now, it should soon be made available for the non-Insider public, eventually making its way to everyone on Patch Tuesday of the following month. Microsoft has also released a similar update for Insiders running Windows 10. For more details on that release, check out the release notes here.
Release notes for Windows 11 KB5017383 (Build 22000.1041)
Head over to the official blog post for more details.