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Microsoft Windows 11 24H2 Update Version OS Builds 26200.7627 and 26100.7627

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Update Summary

KB5077744 is an out-of-band cumulative update for Windows 11 25H2 and 24H2 (OS Builds 26200.7627 and 26100.7627). It fixes Remote Desktop authentication sign-in failures after KB5074109 and includes prior security and non-security updates. Reference IDs: KB5071142, KB5074105, KB5078127.

Update Details

Security

  • Includes security fixes and improvements from the January 13, 2026 security update KB5074109.
  • Addresses authentication-related Remote Desktop sign-in failures after installing KB5074109.

Bug Fixes

  • Fixed Remote Desktop sign-in failures affecting some users after the January 2026 security update.
  • Cumulative update includes previous security and non-security fixes.

Known Issues

  • Password icon might be missing or invisible in lock screen sign-in options on some systems.
  • Apps might become unresponsive when opening or saving files to cloud-based storage such as OneDrive or Dropbox.

Hints

  • This update is cumulative; devices with earlier updates installed will download only the new content in this package.
  • Servicing stack update included: KB5071142 for OS build 26100.7295.
  • Known issue workarounds are addressed in KB5074105 and KB5078127.
Product Information

Vendor: Microsoft

Product: Windows 11

Product type: Other

Application category: Utilities

Platform: Windows

Variant: 24H2

Version: OS Builds 26200.7627 and 26100.7627

Vendor release date: Jan 17, 2026

Published on updatealert.io: Jun 4, 2026

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

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