What’s my SharePoint Online version?

SharePoint MVP Serge Luca just posted an article with the title “Can you check the version of a SharePoint Online ? (or how can you know that your SharePoint Online moved to 2013…)“. In it, he shows how you can find out which server version your SharePoint Online tenant is running on, for example if you want to know whether SPO has been patched with the latest CU, or currently Details