https://wccftech.com/windows-10-cumulative-updates-are-out-bringing-may-patches/ > It’s the second Tuesday of the month, which means Patch Tuesday updates are  out for several Windows 10 versions, including the October 2018 Update and the April 2018 Update. There are still a number of known issues impacting version 1809 but the latest Windows 10 cumulative update also brings some bug fixes. > Here is the complete changelog of Windows 10 1809 Build 17763.503 (KB4494441):