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...

KB5020449: Out-of-band update for Windows Server 2012: October 17, 2022

KB5020449: Out-of-band update for Windows Server 2012: October 17, 2022 Summary This update includes improvements for the following: It addresses an issue that might affect some types of Secure Sockets Layer SSL and Transport Layer Security TLS connections. These connections might have handshake...

October 17, 2022—KB5020387 (OS Build 22000.1100) Out-of-band

October 17, 2022—KB5020387 OS Build 22000.1100 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 11, version 21H2, see its update history page.Note Follow @WindowsUpdate...

October 17, 2022—KB5020438 (OS Build 17763.3534) Out-of-band

October 17, 2022—KB5020438 OS Build 17763.3534 Out-of-band 10/11/22 REMINDER As of September 20, 2022, there are no more optional, non-security releases known as "C" or preview releases for the 2019 LTSC editions and Windows Server 2019. Only cumulative monthly security updates known as the "B" o...

October 17, 2022—KB5020436 (OS Build 20348.1131) Out-of-band

October 17, 2022—KB5020436 OS Build 20348.1131 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...

October 11, 2022—KB5018419 (OS Build 17763.3532) - EXPIRED

October 11, 2022—KB5018419 OS Build 17763.3532 - 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 REMINDER...

October 11, 2022—KB5018418 (OS Build 22000.1098)

October 11, 2022—KB5018418 OS Build 22000.1098 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...

August 9, 2022—KB5016623 (OS Build 17763.3287)

August 9, 2022—KB5016623 OS Build 17763.3287 NEW 8/26/22IMPORTANT Microsoft released KB5012170 on August 9, 2022. It provides support for Secure Boot Forbidden Signature Database DBX. This is a standalone, security update. Windows 8.1 and newer clients and Windows Server 2012 and newer servers mu...

KB5018922: Servicing stack update for Windows 8.1, RT 8.1, and Server 2012 R2: October 11, 2022

KB5018922: Servicing stack update for Windows 8.1, RT 8.1, and Server 2012 R2: October 11, 2022 Summary This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates SSU makes sure that you have a robust and reliable...

September 27, 2022—KB5019311 (OS Build 22621.525) Out-of-band

None None...

September 20, 2022 Servicing stack update (KB5017395)

September 20, 2022 Servicing stack update KB5017395 Improvements This update makes quality improvements to the servicing stack, which is the component that installs updates. Servicing stack updates SSU ensure that you have a robust and reliable servicing stack so that your devices can receive and...

September 13, 2022—KB5017328 (OS Build 22000.978)

September 13, 2022—KB5017328 OS Build 22000.978 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 original release, see its update history page.Note Follow @WindowsUpdate to find...

September 13, 2022—KB5017316 (OS Build 20348.1006)

September 13, 2022—KB5017316 OS Build 20348.1006 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 find out...

September 13, 2022—KB5017315 (OS Build 17763.3406) - EXPIRED

September 13, 2022—KB5017315 OS Build 17763.3406 - 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. 7/12/22 After...

KB5017398: Servicing stack update for Windows 8.1, RT 8.1, and Server 2012 R2: September 13, 2022

KB5017398: Servicing stack update for Windows 8.1, RT 8.1, and Server 2012 R2: September 13, 2022 Summary This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates SSU makes sure that you have a robust and reliable...

KB5017397: Servicing stack update for Windows 7 SP1 and Server 2008 R2 SP1: September 13, 2022

KB5017397: Servicing stack update for Windows 7 SP1 and Server 2008 R2 SP1: September 13, 2022 Summary This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates SSU makes sure that you have a robust and reliable...

KB5017396: Servicing stack update for Windows 10, version 1607 and Server 2016: September 13, 2022

KB5017396: Servicing stack update for Windows 10, version 1607 and Server 2016: September 13, 2022 Summary This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates SSU makes sure that you have a robust and reliabl...

KB5017220: Update for the Extended Security Updates Licensing Preparation Package for Windows Server 2012 R2

KB5017220: Update for the Extended Security Updates Licensing Preparation Package for Windows Server 2012 R2 Introduction This update provides an additional set of licensing changes to enable installation of the ESU add-on key. This is one of the steps to prepare for installation of Extended...

KB5016892: Update for the Extended Security Updates Licensing Preparation Package for Windows Server 2008 R2 SP1

KB5016892: Update for the Extended Security Updates Licensing Preparation Package for Windows Server 2008 R2 SP1 Introduction This update provides an additional set of licensing changes to enable installation of the ESU add-on key. This is one of the steps to prepare for installation of Extended...

KB5012170: Security update for Secure Boot DBX

KB5012170: Security update for Secure Boot DBX NOTE Improved diagnostics have been added to detect and report issue details through the event log. Please see KB5016061: Addressing vulnerable and revoked Boot Managers for more information. Applies to This security update applies only to the...