A couple of Nokia-branded HMD smartphones have started getting new updates. The devices in question are the Nokia 8 Sirocco and Nokia 2, and the updates they are getting include Android security fixes for the month of May. The Nokia 8 Sirocco update - which is currently hitting units in India - weighs in at 82.5MB, while the size of the Nokia 2 update - which is rolling out in both India and the US - is 88MB. The change-log only says May patch, so it's reasonable to assume nothing else is included. OTA roll out happen in phases, so be patient if your unit hasn't received the update...
Source: https://www.gsmarena.com/nokia_8_sirocco_and_nokia_2_get_new_updates-news-31166.php