Due to the public health situation, Microsoft has decided to delay the end of service of the 1709 version, so if you were considering to update the version in your company, take a deep breath and take some time to evaluate all the changes that you have to do before deploying the 1909 version (hope so).
You can find more info in: https://techcommunity.microsoft.com/t5/windows-it-pro-blog/revised-end-of-service-date-for-windows-10-version-1709-october/ba-p/1239043
Albandrod's Memory 