April 14, 2020—KB4549951 (OS Builds 18362.778 and 18363.778) - EXPIRED

April 14, 2020—KB4549951 OS Builds 18362.778 and 18363.778 - 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...

May 12, 2020—KB4556826 (OS Build 10240.18575)

May 12, 2020—KB4556826 OS Build 10240.18575 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...

April 14, 2020—KB4550922 (OS Build 17134.1425)

April 14, 2020—KB4550922 OS Build 17134.1425 NEW 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...