Updating Exchange Server Certificates
Microsoft Exchange is one of the applications that's installed on almost every company's IT infrastructure and as all applications should, it uses SSL to secure network communications. SSL uses certificates and sooner or later they all expire. Below is the process I usually follow when updating the certificates on multiple servers. We'll start by creating a variable that will hold the thumbprint of the new certificate: $newCertificateThumbprint = "3A5F93553E8346618131DA97CAE6E3962C266608" Then we are going to copy the pfx file to all the servers: $servers = Get-MailboxServer | % Name | Sort-Object $servers | %{ $destination = '\\' + $_ + '\c$\Temp\' Copy-Item -Path "C:\Temp\Cert\Certificate2019.pfx" -Destination $destination -Verbose } Now that the pfx is available on all servers, we are going to import it to the local computer certificate store using the below command: Invoke-Comman...