Well itīs official, here is the 12 month status extension info:
This benefit will be applied automatically to active Silver, Gold and Diamond EuroBonus accounts with qualification period expiry date 31 March 2020 until 28 February 2021 where member has achieved his/her current member status on own merits, either by earning qualifying points or qualifying flights.
https://www.sas.no/traffic-informati...ona-eurobonus/