April 14, 2026—KB5083768 (OS Build 28000.1836)

April 14, 2026—KB5083768 OS Build 28000.1836 ​​​​​This security update for Windows 11, version 26H1 KB5083768, includes the latest security improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates, optional...