April 11, 2025—KB5058919 (OS Builds 22621.5192 and 22631.5192) Out-of-band

April 11, 2025—KB5058919 OS Builds 22621.5192 and 22631.5192 Out-of-band For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows 11, version 23H2, see its update history page. Follow @WindowsUpdate to find...

KB5055664: Servicing stack update for Windows 10: April 9, 2025

KB5055664: Servicing stack update for Windows 10: April 9, 2025 Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will still work,...

April 8, 2025—KB5055519 (OS Build 17763.7136) - EXPIRED

April 8, 2025—KB5055519 OS Build 17763.7136 - EXPIRED EXPIRATION NOTICEIMPORTANT As of March 31, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices to the latest version of Windows. Support for Windows 10...

April 8, 2025—KB5055526 (OS Build 20348.3453)

April 8, 2025—KB5055526 OS Build 20348.3453 For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows Server 2022, see its update history page.Be sure to follow @WindowsUpdate to find out when new content is...

April 8, 2025—KB5055527 (OS Build 25398.1551)

April 8, 2025—KB5055527 OS Build 25398.1551 For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows Server, version 23H2, see its update history page. Change log Change date| Change description ---|--- May...

KB5056457: Servicing stack update for Windows Server 2008 SP2: April 8, 2025

KB5056457: Servicing stack update for Windows Server 2008 SP2: April 8, 2025 End of support information Support for Windows Server 2008 has ended Windows Server 2008 Premium Assurance ended on January 13, 2026.Windows Server 2008 Extended Security Updates ESU ended on January 10, 2023...

KB5056456: Servicing stack update for Windows Server 2008 R2 SP1: April 8, 2025

KB5056456: Servicing stack update for Windows Server 2008 R2 SP1: April 8, 2025 End of support information Support for Windows Server 2008 R2 has ended Windows Server 2008 R2 Premium Assurance ended on January 13, 2026.Windows Server 2008 R2 Extended Security Updates ESU ended on January 10, 2023...

KB5055667: Servicing stack update for Windows Server 2012: April 8, 2025

KB5055667: Servicing stack update for Windows Server 2012: April 8, 2025 End of support information Support for Windows Server 2012 will end in October 2026 Windows Server 2012 reached the end of support EOS on October 10, 2023. Extended Security Updates ESUs are available for purchase and will...

KB5055665: Servicing stack update for Windows Server 2012 R2: April 8, 2025

KB5055665: Servicing stack update for Windows Server 2012 R2: April 8, 2025 End of support information Support for Windows Server 2012 R2 will end in October 2026 Windows Server 2012 R2 reached the end of support EOS on October 10, 2023. Extended Security Updates ESUs are available for purchase a...

KB5055661: Servicing stack update for Windows 10, version 1607 and Server 2016: April 8, 2025

KB5055661: Servicing stack update for Windows 10, version 1607 and Server 2016: April 8, 2025 Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Window...

March 11, 2025—KB5053598 (OS Build 26100.3476)

March 11, 2025—KB5053598 OS Build 26100.3476 For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows 11, version 24H2, see its update history page. Follow @WindowsUpdate to find out when new content is...

March 11, 2025—KB5053603 (OS Build 20348.3328)

March 11, 2025—KB5053603 OS Build 20348.3328 For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows Server 2022, see its update history page.Follow @WindowsUpdate to find out when new content is published...

March 11, 2025—Hotpatch KB5053638 (OS Build 20348.3270)

March 11, 2025—Hotpatch KB5053638 OS Build 20348.3270 Improvements and fixes This security update includes quality improvements. The following summary outlines key issues addressed by the KB update after you install it. Also, included are available new features. The bold text within the brackets...

March 11, 2025—KB5053602 (OS Builds 22621.5039 and 22631.5039)

March 11, 2025—KB5053602 OS Builds 22621.5039 and 22631.5039 For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows 11, version 23H2, see its update history page. Follow @WindowsUpdate to find out when ne...

KB5054006: Servicing stack update for Windows 10, version 1607 and Server 2016: March 11, 2025

KB5054006: Servicing stack update for Windows 10, version 1607 and Server 2016: March 11, 2025 Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windo...

KB5054008: Servicing stack update for Windows 10: March 11, 2025

KB5054008: Servicing stack update for Windows 10: March 11, 2025 Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will still work...

KB5052108: Servicing stack update for Windows Server 2012 R2: February 11, 2025

KB5052108: Servicing stack update for Windows Server 2012 R2: February 11, 2025 End of support information Windows Server 2012 R2 reached end of support EOS on October 10, 2023.Extended Security Updates ESUs are available for purchase and will continue for three years, renewable on an annual basi...

KB5052423: Servicing stack update for Windows 10: February 11, 2025

KB5052423: Servicing stack update for Windows 10: February 11, 2025 Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will still...

KB5052109: Servicing stack update for Windows Server 2012: February 11, 2025

KB5052109: Servicing stack update for Windows Server 2012: February 11, 2025 End of support information Windows Server 2012 reached the end of support EOS on October 10, 2023.Extended Security Updates ESUs are available for purchase and will continue for three years, renewable on an annual basis,...

January 18, 2025—KB5052819 (OS Build 20348.3095) Out-of-band

January 18, 2025—KB5052819 OS Build 20348.3095 Out-of-band 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 Windows Server 2022, see its update history page. Note Follow @WindowsUpdate to...