Microsoft Windows Server 2022 Update Version OS Build 20348.5631
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Update Summary
KB5129237 is an out-of-band cumulative update for Windows Server 2022 (OS Build 20348.5631). It fixes Remote Desktop Services instability after KB5122882 and addresses USB Audio Class 1.0 multichannel audio failures. Reference IDs: KB5122881, CVE-2025-59287.
Update Details
Security
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Bug Fixes
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Known Issues
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Hints
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Product Information
Vendor: Microsoft
Product: Windows Server 2022
Product type: Software
Application category: Utilities
Platform: Windows
Version: OS Build 20348.5631
Vendor information published: Sep 14, 2026
Original release notes: View on vendor site
Published on updatealert.io: Sep 17, 2026
Description: Server operating system for on-premises and hybrid workloads.