March 14, 2023—KB5023698 (OS Build 22000.1696)

March 14, 2023—KB5023698 OS Build 22000.1696 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 11, version 21H2, see its update history page.Note Follow @WindowsUpdate to find out...

March 14, 2023—Hotpatch KB5023786 (OS Build 20348.1602)

March 14, 2023—Hotpatch KB5023786 OS Build 20348.1602 Improvements and fixes This security update includes quality improvements. When you install this KB: This update makes miscellaneous security improvements to internal OS functionality. No additional issues were documented for this release. If...

KB5023791: Servicing stack update for Windows Server 2012: March 14, 2023

KB5023791: Servicing stack update for Windows Server 2012: March 14, 2023 IMPORTANT For Windows Server 2012, the end of support EOS date is October 10, 2023. Extended Security Updates ESUs will be available for purchase no later than October 2022, but available for installation after the EOS date...

KB5023790: Servicing stack update for Windows Server 2012 R2: March 14, 2023

KB5023790: Servicing stack update for Windows Server 2012 R2: March 14, 2023 REMINDERWindows 8.1 reached end of support on January 10, 2023, at which point technical assistance and software updates is no longer provided. If you have devices running Windows 8.1, we recommend upgrading them to a mo...

KB5023788: Servicing stack update for Windows Server 2016: March 14, 2023

KB5023788: Servicing stack update for Windows Server 2016: March 14, 2023 Reminder Windows 10, version 1607 Mobile and Mobile Enterprise editions reached end of service on October 9, 2018.Windows 10, version 1607 for Education, Enterprise, and IoT Enterprise reached end of service on April 9, 201...

KB5022922: Servicing stack update for Windows Server 2012 R2: February 28, 2023

KB5022922: Servicing stack update for Windows Server 2012 R2: February 28, 2023 REMINDERWindows 8.1 reached end of support on January 10, 2023, at which point technical assistance and software updates is no longer provided. If you have devices running Windows 8.1, we recommend upgrading them to a...

February 14, 2023—KB5022899 (Monthly Rollup)

February 14, 2023—KB5022899 Monthly Rollup REMINDERWindows 8.1 reached end of support on January 10, 2023, at which point technical assistance and software updates are no longer provided. If you have devices running Windows 8.1, we recommend upgrading them to a more current, in-service, and...

February 14, 2023—KB5022894 (Security-only update)

February 14, 2023—KB5022894 Security-only update REMINDERWindows 8.1 reached end of support on January 10, 2023, at which point technical assistance and software updates is no longer provided. If you have devices running Windows 8.1, we recommend upgrading them to a more current, in-service, and...

February 14, 2023—KB5022840 (OS Build 17763.4010) - EXPIRED

February 14, 2023—KB5022840 OS Build 17763.4010 - 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. 11/17/20 For...

February 14, 2023—KB5022836 (OS Build 22000.1574)

February 14, 2023—KB5022836 OS Build 22000.1574 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 11, version 21H2, see its update history page.Note Follow @WindowsUpdate to find ou...

KB5022923: Servicing stack update for Windows Server 2012: February 14, 2023

KB5022923: Servicing stack update for Windows Server 2012: February 14, 2023 IMPORTANT For Windows Server 2012, the end of support EOS date is October 10, 2023. Extended Security Updates ESUs will be available for purchase no later than October 2022, but available for installation after the EOS...

November 8, 2022—KB5019081 (OS Build 20348.1249)

November 8, 2022—KB5019081 OS Build 20348.1249 NEW 11/8/22 IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a non-security preview release for the month of December 2022. There will be a monthly security release known as a “B” release f...

November 8, 2022—Hotpatch KB5019080 (OS Build 20348.1251)

November 8, 2022—Hotpatch KB5019080 OS Build 20348.1251 Improvements and fixes This security update includes quality improvements. When you install this KB: It makes miscellaneous security improvements to internal OS functionality. No additional issues were documented for this release. If you...

December 20, 2022—KB5022554 (OS Build 17763.3772) Out-of-band

December 20, 2022—KB5022554 OS Build 17763.3772 Out-of-band 10/11/22 REMINDER As of September 20, 2022, there are no more optional, non-security preview releases for the 2019 LTSC editions and Windows Server 2019. Only cumulative monthly security updates known as the "B" or Update Tuesday release...

December 20, 2022—KB5022553 (OS Build 20348.1368) Out-of-band

December 20, 2022—KB5022553 OS Build 20348.1368 Out-of-band 12/22/22 IMPORTANT After November 22, 2022, there are no more optional, non-security preview releases for Windows Server 2022. Only cumulative monthly security updates known as the "B" or Update Tuesday release will continue for Windows...

December 13, 2022—KB5021234 (OS Build 22000.1335)

December 13, 2022—KB5021234 OS Build 22000.1335 11/8/22 IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a non-security preview release for the month of December 2022. There will be a monthly security release known as a “B” release for...

December 13, 2022—KB5021249 (OS Build 20348.1366)

December 13, 2022—KB5021249 OS Build 20348.1366 12/22/22 IMPORTANT After November 22, 2022, there are no more optional, non-security preview releases for Windows Server 2022. Only cumulative monthly security updates known as the "B" or Update Tuesday release will continue for Windows Server 2022...

December 13, 2022—KB5021255 (OS Build 22621.963)

December 13, 2022—KB5021255 OS Build 22621.963 11/8/22 IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a non-security preview release for the month of December 2022. There will be a monthly security release known as a “B” release for...

December 13, 2022—KB5021235 (OS Build 14393.5582) - EXPIRED

December 13, 2022—KB5021235 OS Build 14393.5582 - 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. --- 10/11/22...

November 17, 2022—KB5021655 (OS Build 17763.3653) Out-of-band

November 17, 2022—KB5021655 OS Build 17763.3653 Out-of-band 10/11/22 REMINDER As of September 20, 2022, there are no more optional, non-security preview releases for the 2019 LTSC editions and Windows Server 2019. Only cumulative monthly security updates known as the "B" or Update Tuesday release...