October 13, 2020—KB4580327 (OS Build 10240.18725) - EXPIRED

October 13, 2020—KB4580327 OS Build 10240.18725 - EXPIRED NEW 8/5/21 EXPIRATION NOTICEIMPORTANT As of 8/5/2021, this KB is no longer available from Windows Update, the Microsoft Update Catalog, or other release channels. We recommend that you update your devices to the latest security quality...

August 11, 2020—KB4571746 (Security-only update)

August 11, 2020—KB4571746 Security-only update IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. IMPORTANT WSUS scan cab files will continue to be available for Windows Server 2008 SP2. If you have a subset of...

June 9, 2020—KB4561621 (OS Build 17134.1550)

June 9, 2020—KB4561621 OS Build 17134.1550 IMPORTANT We have been evaluating the public health situation, and we understand this is impacting our customers. In response to these challenges, we are prioritizing our focus on security updates. Starting in May 2020, we are pausing all optional...

June 9, 2020—KB4561649 (OS Build 10240.18608)

June 9, 2020—KB4561649 OS Build 10240.18608 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 to improve security when using Internet Explorer. Updates to improve...