KB5094128: Overview with user sentiment and feedback

Overview

KB5094128 is a cumulative security update for Windows Server 2022 released on June 9, 2026 (OS Build 20348.5256). This update incorporates the latest security patches and quality improvements, including enhancements from the previous month's optional preview release. It addresses multiple system components including Secure Boot certificate management, File Explorer functionality, and application reliability.

General Purpose

• Enhanced Secure Boot certificate targeting and deployment with new Group Policy controls for limiting service data transmission
• Improved File Explorer search functionality with support for Chinese text and UTF-8 encoded files without byte order marks
• Fixed Windows Push Notification Services (WNS) issue causing Microsoft Outlook and other applications to hang or become unresponsive
• Added Saudi Riyal currency symbol support to Windows fonts for improved text consistency
• Implemented security hardening for desktop.ini file processing to prevent unauthorized folder customization
• Updated servicing stack (KB5094147) to ensure robust and reliable Windows update installation

General Sentiment

This update addresses several important functionality issues and security enhancements, particularly the WNS fix that resolves application hangs in Outlook. However, the patch introduces multiple known issues affecting user workflows, including BitLocker recovery key prompts for specific configurations, Office application launch failures from third-party tools, and OneDrive access problems in administrator mode. The folder customization security change may also impact users with custom folder icons or localized folder names from remote sources.

Known Issues

• Devices with specific BitLocker Group Policy configurations may require BitLocker recovery key entry on first restart after installation
• Microsoft Office applications may fail to open when launched from certain third-party applications (CCH Engagement, Workpaper Manager, Dentrix, Softdent, Zotero, and similar tools)
• OneDrive shortcut in File Explorer may not function when File Explorer runs with administrative privileges
• Recycle Bin deletion confirmation dialog displays internal file names instead of original file names
• WSUS does not display synchronization error details (temporary removal for security vulnerability CVE-2025-59287)
• Custom folder icons or localized folder names may not appear for content from downloaded or remote locations

Disclaimer: We take measures to ensure that AI-generated content is of the highest possible quality, but we cannot guarantee its accuracy and recommend that users do their own independent research. Generated on 2026-07-14 07:07 PM

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