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Microsoft Windows 11 24H2 Update Version OS Builds 26200.7840 and 26100.7840

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Update Summary

KB5077181 updates Windows 11 version 25H2 and 24H2 to OS Builds 26200.7840 and 26100.7840. It includes security fixes, quality improvements from prior updates, a WPA3-Personal Wi‑Fi fix, gaming eligibility fixes, and phased Secure Boot certificate rollout support.

Update Details

Security

  • Includes the latest security fixes for Windows 11 version 25H2 and 24H2.
  • Secure Boot: adds broad targeting data to support a safe, phased rollout of new Secure Boot certificates.

Bug Fixes

  • Gaming: fixes an issue that determined device eligibility for the full-screen gaming experience.
  • Networking: fixes an issue that prevented some devices from connecting to certain WPA3‑Personal Wi‑Fi networks after KB5074105.

Hints

  • This cumulative update includes non-security updates from KB5074109, KB5077744, and KB5078127.
  • If previous updates are already installed, only the new updates in this package will be downloaded and installed.
  • Windows Update does not include Microsoft Store app updates.
  • Microsoft notes that Secure Boot certificates used by most Windows devices begin expiring in June 2026 and recommends reviewing certificate update guidance in advance.
  • The servicing stack update included is KB5077869 for OS build 26100.7839.
Product Information

Vendor: Microsoft

Product: Windows 11

Product type: Other

Application category: Utilities

Platform: Windows

Variant: 24H2

Version: OS Builds 26200.7840 and 26100.7840

Vendor release date: Feb 10, 2026

Published on updatealert.io: Jun 4, 2026

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

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