January 13, 2026—KB5074109 (OS Builds 26200.7623 and 26100.7623)

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2026-01 Cumulative Update for Windows 11 Version 24H2 for arm64-based Systems (KB5074109) (26100.7623)

2026-01 Cumulative Update for Windows 11 Version 24H2 for arm64-based Systems KB5074109 26100.7623...

2026-01 Cumulative Update for Windows 11, version 25H2 for arm64-based Systems (KB5074109) (26200.7623)

Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer...