Don't have Telegram yet? Try it now!
https://blogdolopez.com/2018/05/14/exchange-server-fim-dos-ciclos-de-vida-de-suporte-do-exchange-server-2010-extended-e-exchange-server-2013-mainstream/
Exchange Server - Fim dos ciclos de vida de suporte do Exchange Server 2010 (extended) e Exchange Server 2013 (mainstream)