Microsoft Windows 11 26H1 Update Version OS Build 28000.2269

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Update Summary

KB5095051 (OS Build 28000.2269) is a cumulative update for Windows 11 version 26H1 that includes the latest security fixes, non-security improvements from prior preview releases, and servicing stack update KB5101277. Reference IDs: KB5089548, KB5089570.

Update Details

Security

  • Includes the latest security fixes and addresses vulnerabilities documented in the June 2026 Security Updates guide.

Bug Fixes

  • Improves BitLocker Drive Encryption testing reliability by ensuring all required files are available for the USB BIOS logo test.

New Features

  • Includes new features and quality improvements carried forward from KB5089548 and KB5089570.

Known Issues

  • Microsoft is not currently aware of any issues with this update.

Hints

  • If previous updates are already installed, only the new updates in this package will be downloaded and installed.
  • Includes servicing stack update KB5101277 (OS Build 28000.2263) to improve update installation reliability.
  • AI components updated to version 1.2604.515.0 for Image Search, Content Extraction, Semantic Analysis, and Settings Model.
Product Information

Vendor: Microsoft

Product: Windows 11

Version: OS Build 28000.2269

Release date: Jun 9, 2026

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