May 12, 2026-KB5087077 Cumulative Update for .NET Framework 3.5 for Windows 11, version 26H1 (build 28000) and later

May 12, 2026-KB5087077 Cumulative Update for .NET Framework 3.5 for Windows 11, version 26H1 build 28000 and later Release Date: May 12, 2026 Version: .NET Framework 3.5 The May 12, 2026 update installs the complete .NET Framework 3.5 product for Windows 11, version 26H1 build version 28000 and...

June 10, 2025—KB5060118 (OS Build 25398.1665)

June 10, 2025—KB5060118 OS Build 25398.1665 For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview, see the update history page for of Windows Server, version 23H2. Improvements This security update includes quality...

June 25, 2024-KB5040370 Cumulative Update Preview for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2

June 25, 2024-KB5040370 Cumulative Update Preview for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 Release Date: June 25, 2024 Version: .NET Framework 3.5, 4.8 and 4.8.1 Summary This article describes the security and cumulative update for 3.5, 4.8 and 4.8.1 for Windows 10 Versio...

September 13, 2022 Security update (KB5017311)

September 13, 2022 Security update KB5017311 For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Azure Stack HCI, version 20H2, see its update history page. Improvements This security update...

June 18, 2020—KB4567518 (OS Build 10240.18609)

June 18, 2020—KB4567518 OS Build 10240.18609 For more information about the various types of Windows updates, such as critical, security, driver, service packs, and so on, please see the following article. Highlights Updates an issue that might prevent certain printers from printing, generate pri...

November 19, 2019—KB4525251 (Preview of Monthly Rollup)

November 19, 2019—KB4525251 Preview of Monthly Rollup IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. IMPORTANT Customers who have purchased the Extended Security Update ESU for on-premises versions of some...

December 11, 2018—KB4471320 (Monthly Rollup)

December 11, 2018—KB4471320 Monthly Rollup Note: Because of minimal operations during the holidays and upcoming Western new year, there won’t be any preview releases for the month of December 2018. Monthly servicing will resume with the January 2019 security releases. Improvements and fixes This...