This non-security update includes quality improvements. When you install this KB: New! Starting April 23, 2024, the LCU will no longer have the reverse differentials. The client will generate the reverse update data. This change will help to reduce the LCU package size by about 20%.

Summary. This security update makes improvements to Secure Boot DBX for the supported Windows versions listed in the "Applies to" section. Key changes include the following: Windows devices that has Unified Extensible Firmware Interface (UEFI) based firmware can run with Secure Boot enabled. The Secure Boot Forbidden Signature Database (DBX ...

Release Date: 6/8/2021. Version: OS Build 18363.1621. EXPIRATION NOTICE. As of 9/12/2023, KB5003635 is only available from Windows Update. 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 security quality update. 5/11/21.

Windows 10, version 22H2 update history; July 9, 2024—KB5040427 (OS Builds 19044.4651 and 19045.4651) June 25, 2024—KB5039299 (OS Build 19045.4598) Preview

Windows 10, version 21H1 update history; End of service statement; December 13, 2022—KB5021233 (OS Builds 19042.2364, 19043.2364, 19044.2364, and 19045.2364)

Windows 10 servicing stack update - 19045.4106. This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) ensure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.

Windows 10, version 21H1 update history; End of service statement; December 13, 2022—KB5021233 (OS Builds 19042.2364, 19043.2364, 19044.2364, and 19045.2364)

Windows 10 servicing stack update - 19041.1310, 19042.1310, and 19043.1310. This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) ensure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.

OS Build 14393.4530. As of 9/12/2023, KB5004238 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 update. IMPORTANT This release includes the Flash Removal Package. Taking this update will remove Adobe Flash from the machine.

Windows 10 servicing stack update - 17763.2262. This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) ensure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.