Microsoft Windows 11 26H1 Update Version OS Build 28000.2269
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AI enhanced content
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
Product type: Software
Application category: Utilities
Platform: Windows
Variant: 26H1
Version: OS Build 28000.2269
Vendor information published: 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.