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 365 tenants can decide if they want to enable MTA-STS for their domain by publishing a DNS record and an MTA-STS policy. You don’t have to use MTA-STS, but it’s a good idea to consider the option.
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.