Windows Server 2022 v21H2, specifically OS Build 20348.587 , refers to the stable release as of the March 8, 2022
Security and compliance notes
- Keep servers patched promptly — cumulative updates include critical security fixes.
- Apply security baselines and configuration recommendations (e.g., Windows Server security baseline from Microsoft Security Compliance Toolkit).
- Consider enabling and validating features like Secure Boot, TPM, and BitLocker where appropriate.
6. How to Verify You Are on Build 20348.587
Run in PowerShell as Admin:
This specific build was part of the March 2022 "Patch Tuesday" cycle. Its primary goal was to provide a stable, secure foundation by rolling up previous fixes and introducing new security hardening measures.
Windows Server 2022 V21h2 Build 20348587 20 Full [verified] May 2026
Windows Server 2022 v21H2, specifically OS Build 20348.587 , refers to the stable release as of the March 8, 2022
Security and compliance notes
- Keep servers patched promptly — cumulative updates include critical security fixes.
- Apply security baselines and configuration recommendations (e.g., Windows Server security baseline from Microsoft Security Compliance Toolkit).
- Consider enabling and validating features like Secure Boot, TPM, and BitLocker where appropriate.
6. How to Verify You Are on Build 20348.587
Run in PowerShell as Admin:
This specific build was part of the March 2022 "Patch Tuesday" cycle. Its primary goal was to provide a stable, secure foundation by rolling up previous fixes and introducing new security hardening measures. windows server 2022 v21h2 build 20348587 20 full