Microsoft Windows 11 23H2 Update Version OS Build 22631.7219

KB5093998 updates Windows 11 version 23H2 to OS Build 22631.7219 with the latest security fixes and quality improvements from KB5087420. It also addresses a BitLocker recovery issue, improves Secure Boot certificate rollout and device management, and enhances File Explorer search. Reference IDs: KB5094146, KB5027397, KB5082052.

• Includes the latest security fixes for Windows operating system.
• Secure Boot rollout improvements increase coverage for devices eligible to automatically receive new Secure Boot certificates.
• Adds the LimitSecureBootRequiredServiceData Group Policy and MDM setting to reduce Secure Boot service data sent to Microsoft.
• Fixes a boot manager servicing issue that could trigger BitLocker Recovery on systems with certain TPM validation settings and invalid PCR7 configurations.

• Fixes an issue where some devices might enter BitLocker Recovery after updating boot files on systems with certain TPM validation settings.
• Improves connectivity and certificate sync reliability for devices enrolled in Microsoft Management Platform Configuration and Secure Lifecycle Device Management.
• Improves reliability for dual-enrolled devices managed by mobile device management platforms, including the Modern Management Platform Connector.
• Improves File Explorer search support for Chinese text and UTF-8 files without a BOM.
• Improves text rendering consistency in File Explorer search results, Content view, and tooltips.
• Updates Country and Operator Settings Asset (COSA) profiles for certain mobile operators.

• Adds the LimitSecureBootRequiredServiceData Group Policy and MDM setting under Secure Boot.

• Use EKB KB5027397 to update to Windows 11, version 23H2.
• Windows 11 version 23H2 Enterprise and Education reach end of updates on 2026-11-10.
• Microsoft says Secure Boot certificates used by most Windows devices begin expiring in June 2026 and will continue to be updated through Windows Update.
• If previous updates are already installed, only the new updates in this package will be downloaded and installed.

• KB5093998 release notes
  https://support.microsoft.com/help/5093998
• Windows 11 servicing stack update KB5094146
  https://support.microsoft.com/help/5094146

Product Information

Vendor: Microsoft

Product: Windows 11

Product type: Software

Application category: Utilities

Platform: Windows

Variant: 23H2

Version: OS Build 22631.7219

Vendor release date: Jun 9, 2026

Original release notes: View on vendor site

Published on updatealert.io: Jun 10, 2026

Description: Client operating system for modern desktop and enterprise environments.