November 11, 2025—KB5068781 (OS Builds 19044.6575 and 19045.6575)

November 11, 2025—KB5068781 OS Builds 19044.6575 and 19045.6575 Applies To Windows 10 Enterprise LTSC 2021 Windows 10 ESU Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices have started expiring in June 2026. This might affect the ability o...

July 9, 2024—KB5040427 (OS Builds 19044.4651 and 19045.4651) - EXPIRED

July 9, 2024—KB5040427 OS Builds 19044.4651 and 19045.4651 - EXPIRED Applies To Windows 10 Enterprise LTSC 2021 Windows 10 IoT Enterprise LTSC 2021 Windows 10, version 22H2, all editions EXPIRATION NOTICE IMPORTANT As of March 31, 2026, this update is no longer available from the Microsoft Update...

June 13, 2023—KB5027215 (OS Builds 19044.3086 and 19045.3086) - EXPIRED

June 13, 2023—KB5027215 OS Builds 19044.3086 and 19045.3086 - EXPIRED Applies To Windows 10, version 21H2, all editions Windows 10, version 22H2, all editions EXPIRATION NOTICE IMPORTANT As of March 31, 2026, this update is no longer available from the Microsoft Update Catalog or other release...

January 10, 2023—KB5022282 (OS Builds 19042.2486, 19044.2486, and 19045.2486) - EXPIRED

January 10, 2023—KB5022282 OS Builds 19042.2486, 19044.2486, and 19045.2486 - EXPIRED Applies To Windows 10 Enterprise Multi-Session, version 20H2 Windows 10 Enterprise and Education, version 20H2 Windows 10 IoT Enterprise, version 20H2 Windows 10 on Surface Hub Windows 10, version 21H2, all...

November 8, 2022—KB5019959 (OS Builds 19042.2251, 19043.2251, 19044.2251, and 19045.2251) - EXPIRED

November 8, 2022—KB5019959 OS Builds 19042.2251, 19043.2251, 19044.2251, and 19045.2251 - EXPIRED Applies To Windows 10 Enterprise Multi-Session, version 20H2 Windows 10 Enterprise and Education, version 20H2 Windows 10 IoT Enterprise, version 20H2 Windows 10 on Surface Hub Windows 10, version...

June 20, 2022—KB5016139 (OS Builds 19042.1767, 19043.1767, and 19044.1767) Out-of-band

June 20, 2022—KB5016139 OS Builds 19042.1767, 19043.1767, and 19044.1767 Out-of-band Applies To Windows 10 IoT Enterprise, version 20H2 Windows 10 Enterprise and Education, version 20H2 Windows 10, version 21H1, all editions Windows 10, version 21H2, all editions Note EXPIRATION NOTICE IMPORTAN T...

March 8, 2022—KB5011487 (OS Builds 19042.1586, 19043.1586, and 19044.1586)

March 8, 2022—KB5011487 OS Builds 19042.1586, 19043.1586, and 19044.1586 Applies To Windows 10, version 20H2, all editions Windows Server, version 20H2, all editions Windows 10, version 21H1, all editions Windows 10, version 21H2, all editions Note EXPIRATION NOTICE IMPORTAN T As of 9/12/2023, th...