The ENIC and NARIC networks published the 2022 edition of Upper Secondary School Examinations - High School Diplomas in times of COVID-19": https://www.enic-naric.net/upper-secondary-school-examinations-high-school-diplomas-in-times-of-covid-19.aspx
The document includes information from 37 countries and is constantly updated. It is part of the Networks Workplan, which set goals to support and facilitate recognition of qualifications in the COVID-19 period.
The European Network of National Information Centres (ENIC Network) has the Council of Europe and UNESCO as Secretariats, whereas the National Academic Recognition Information Centres (NARIC Network) has the European Commission as Secretariat.