Microsoft Windows 11 26H1 Update Version OS Build 28000.3365

KB5127653 updates Windows 11 version 26H1 to OS Build 28000.3365 with new File Explorer, accessibility, recovery, personalization, and administration features. It also delivers quality fixes for Remote Desktop, BitLocker, Always On VPN, WSL, audio, certificates, and application control.

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Product Information

Vendor: Microsoft

Product: Windows 11

Product type: Software

Application category: Utilities

Platform: Windows

Variant: 26H1

Version: OS Build 28000.3365

Vendor information published: Oct 28, 2026

Original release notes: View on vendor site

Published on updatealert.io: Oct 28, 2026

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