Exchange: Server 2016 & Exchange Online: Essenti...

Microsoft has officially ended support for Exchange Server 2016 and 2019 as of . Running these versions past this date introduces significant risks, including:

Exchange Server 2016 & Exchange Online: Essentials for Modern Administration Exchange Server 2016 & Exchange Online: Essenti...

Managing a hybrid or cloud-only environment requires proficiency in several key areas: Microsoft has officially ended support for Exchange Server

: Servers become vulnerable to new exploits without official patches. Exchange Server 2016 & Exchange Online: Essenti...

Exchange Server 2016 and Exchange Server 2019 End of Support

To stay supported, administrators should either migrate to or upgrade to the newly released Exchange Server Subscription Edition (SE), which requires a subscription-based licensing model. Core Administration Essentials

: Using "end-of-life" software can fail regulatory audits and data protection standards.