As part of the April Patch cycle, Microsoft is rolling out a new cumulative update for all supported version of Windows, including KB5001330 for Windows 10 20H2/2004 and Windows 10 1909. The update comes with numerous fixes, improvements, and security updates. Microsoft fixed an issue in which a principal in a trusted MIT realm fails to obtain a Kerberos service ticket from Active Directory domain controllers. This occurs on devices that installed Windows Updates that contain. CVE-2020-17049 protections and configured PerfromTicketSignature to 1 or higher.
Source: https://www.bleepingcomputer.com/news/microsoft/windows-10-cumulative-updates-kb5001330-and-kb5001337-released/