The new release also supports secure connection with a number of new features, including faster HTTPS connections with more secure encryption, industry-standard AES 256 encryption for SMB, and more. Windows Server 2022 improves hybrid server management with significantly improved virtual machine management, advanced event viewing, and many other new features in Windows Admin Center. In addition, the release significantly improves the work with Windows containers, such as reduced image size for faster downloads, simplified network policy implementation, and introduced containerization tools for .NET applications.

As a LTSC release, Windows Server 2022 includes the Desktop Experience and Server Core installation options for Datacenter and Standard editions. Security features that are part of the current Windows 10 release (20H2) are now included in Windows Server 2022, like tamper and reputation-based protection.
https://support.microsoft.com/en-us/topic/may-10-2022-security-update-kb5013944-73df007f-f353-421a-8f1d-2cf067243040