With Azure Front Door, you can reduce the strain on Exchange through caching, content compression, and by filtering out malicious bots before traffic even hits the on-premises network. In this article, we demonstrate how you can use Front Door to reduce your Exchange Server load, increase OWA Client performance and provide Microsoft managed certificates.
Exchange Online now supports SMTP Strict Transport Security (MTA-STS), a mechanism to help defend SMTP communications between mail servers.
Microsoft has released new cumulative updates for Exchange Server 2016, 2013, and 2010 in March 2018.
Microsoft has released new cumulative updates for Exchange Server 2016 and 2013.
How to correctly configure the TlsCertificateName on Exchange Server receive connectors to allow SMTP clients to securely authenticate without errors.
How to configure the Exchange 2010 POP3 service to allow remote email users to connect securely without exposing their user credentials to attackers.