The original Google Pixel and Pixel XL weren't supposed to get Android 10. Yet Google seems to have changed its policy of two major software updates. What hasn't changed is its three-year security update support, because now the 2016 flagship hasn't received the November security patch. Sometimes security patches don't make it as quickly to older devices, but this could also signal that Google is ready to retire its original smartphone. We'll keep you posted for any updates.
Source 9to5Google