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

November 11, 2025—KB5068781 OS Builds 19044.6575 and 19045.6575 Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed business...

May 19, 2025—KB5061768 (OS Builds 19044.5856 and 19045.5856) Out-of-band

May 19, 2025—KB5061768 OS Builds 19044.5856 and 19045.5856 Out-of-band Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will stil...

Microsoft Windows 10 1809 Enterprise LTSC SEoL

Microsoft Windows 10 1809 Enterprise LTSC is no longer maintained by its vendor or provider. Lack of support implies that no new security patches for the product will be released by the vendor. As a result, it may contain security vulnerabilities. %NASLMINLEVEL 80900 C Tenable, Inc...

Microsoft Windows 10 21H2 IoT Enterprise LTSC SEoL

Microsoft Windows 10 21H2 IoT Enterprise LTSC is no longer maintained by its vendor or provider. Lack of support implies that no new security patches for the product will be released by the vendor. As a result, it may contain security vulnerabilities. %NASLMINLEVEL 80900 C Tenable, Inc...

March 12, 2024—KB5035845 (OS Builds 19044.4170 and 19045.4170) - EXPIRED

March 12, 2024—KB5035845 OS Builds 19044.4170 and 19045.4170 - 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. --- N...