May 26, 2026-KB5092427 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2

May 26, 2026-KB5092427 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 Applies To .NET Note Release Date: May 26, 2026 Version: .NET Framework 3.5 and 4.8.1 The May 26, 2026 update for Windows 11, version 25H2 includes security and cumulative reliability...

February 10, 2026—Hotpatch KB5077212 (OS Builds 26200.7781 and 26100.7781)

February 10, 2026—Hotpatch KB5077212 OS Builds 26200.7781 and 26100.7781 Applies To Windows 11 Enterprise LTSC 2024 This Hotpatch update for Windows 11, version 25H2 and 24H2 KB5077212, improves functionality, performance, and reliability. To learn more about differences between security updates,...

January 17, 2026—KB5077744 (OS Builds 26200.7627 and 26100.7627) Out-of-band

January 17, 2026—KB5077744 OS Builds 26200.7627 and 26100.7627 Out-of-band Applies To Windows 11 version 25H2, all editions Windows 11 version 24H2, all editions This out-of-band update for Windows 11, version 25H2 and 24H2 KB5077744 is cumulative. It includes updates from previous security and...

Description of the security update for SharePoint Server Subscription Edition: December 9, 2025 (KB5002815)

Description of the security update for SharePoint Server Subscription Edition: December 9, 2025 KB5002815 Applies To SharePoint Server Subscription Edition Summary Important If you're currently running SharePoint Workflow Manager, you must install SharePoint Workflow Manager KB5002799 to your far...

Microsoft Windows Backlink Vulnerability

Microsoft Windows is a suite of operating systems used by Microsoft Corporation USA for personal devices. A backlink vulnerability exists in Microsoft Windows Host Process for Windows Tasks. An attacker could exploit the vulnerability to elevate privileges. The following products and versions are...

October 28, 2025-KB5067931 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2

October 28, 2025-KB5067931 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 Applies To .NET Note Release Date: October 28, 2025 Version: .NET Framework 3.5 and 4.8.1 The October 28, 2025 update for Windows 11, version 25H2 includes security and cumulative...

2026-04 Cumulative Update for Windows 11, version 25H2 for x64-based Systems (KB5083769) (26200.8246)

2026-04 Cumulative Update for Windows 11, version 25H2 for x64-based Systems KB5083769 26200.8246...

2026-02 Cumulative Update Preview for Windows 11, version 25H2 for arm64-based Systems (KB5077241) (26200.7922)

2026-02 Cumulative Update Preview for Windows 11, version 25H2 for arm64-based Systems KB5077241 26200.7922...

2026-01 Cumulative Update for Windows 11, version 25H2 for x64-based Systems (KB5074109) (26200.7623)

2026-01 Cumulative Update for Windows 11, version 25H2 for x64-based Systems KB5074109 26200.7623...

2026-01 Cumulative Update for Windows 11, version 25H2 for x64-based Systems (KB5077744) (26200.7627)

2026-01 Cumulative Update for Windows 11, version 25H2 for x64-based Systems KB5077744 26200.7627...

2025-12 Cumulative Update for Windows 11, version 25H2 for x64-based Systems (KB5072033) (26200.7462)

2025-12 Cumulative Update for Windows 11, version 25H2 for x64-based Systems KB5072033 26200.7462...

2025-10 Cumulative Update Preview for Windows 11, version 25H2 for x64-based Systems (KB5070773) (26200.6901)

2025-10 Cumulative Update Preview for Windows 11, version 25H2 for x64-based Systems KB5070773 26200.6901...

2025-11 Cumulative Update for Windows 11, version 25H2 for arm64-based Systems (KB5068861) (26200.7171)

2025-11 Cumulative Update for Windows 11, version 25H2 for arm64-based Systems KB5068861 26200.7171...

2025-12 Cumulative Update for Windows 11, version 25H2 for x64-based Systems (KB5072033) (26200.7462)

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...

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...