Windows Server · 2022 · Release · Security update (Patch Tuesday)
December 9, 2025—KB5071547 (OS Build 20348.4529)
- Release
- Cumulative update
- KB5071547 — Microsoft's article, opens in a new tab
Windows Server 2022: Supported LTSC release
Microsoft's known issues — KB5071547
- Issue Known issue After installing KB5070884 or later updates, Windows Server Update Services (WSUS) does not display synchronization error details within its error reporting. This functionality is temporarily removed to address the Remote Code Execution Vulnerability, CVE-2025-59287 .
Known issues — reported on the forum
No problems reported on the forum for this build yet. Threads that name 20348.4529 or KB5071547 and describe a fault appear here automatically.
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