Security remains the paramount concern for enterprise IT. Windows Server 2022 introduces Secured-core server capabilities and enhanced connectivity protections.
(OS Build 20348.4529) on 9 December 2025. This update is part of the Long-Term Servicing Channel (LTSC), providing the latest security fixes and stability improvements for the x64 English edition. Microsoft Support December 2025 Update Highlights KB5071547 (Build 20348.4529) windows server 2022 ltsc 21h2 x64 english decem updated
By staying current with updated releases like this, you ensure your organization remains protected against emerging threats while maintaining peak operational efficiency. Security remains the paramount concern for enterprise IT
TLS 1.3 and DNS-over-HTTPS (DoH) are enabled by default, ensuring encrypted communication channels. This update is part of the Long-Term Servicing
When setting up multiple bare-metal servers or Virtual Machines (VMs), installing an unpatched base OS requires a subsequent connection to Windows Update or a local WSUS server. Downloading and applying years of cumulative updates adds hours to the provisioning pipeline. A December-updated image boots directly into a secure, production-ready state. Mitigation of Known Vulnerabilities
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