In early June, Microsoft released a new PowerShell module for managing Exchange Online to the public. This module was already announced at Ignite 2019, but it took some time for the module to go into preview end of last year before reaching Generally Available status.
M365 - Exchange Online Center
ENow Software's Microsoft Exchange Online blog built by Microsoft MVPs for IT/Sys Admins.
Michel de Rooij
I'm a Microsoft 365 Apps and Services MVP, with focus on Exchange, Identity, and an affection for PowerShell. I'm is a consultant, publisher of EighTwOne, published author, and speaker.
In February, Microsoft released the initial public preview version of the Hybrid Agent, about which was written here. The purpose of the Hybrid Agent, also branded as the “Exchange Modern Hybrid Topology”, is to simplify the process of setting up and deploying Microsoft Exchange Hybrid for Exchange 2010 and later deployments, where full “classic” Exchange Hybrid is not an option.