This article explains if removing support for TLS v1.0 and v1.1 has any impact on sending emails to MX servers using the same TLS versions.
Description
Environment
Adobe Campaign Classic
Issue/Symptoms
What impact will removing support for TLS v1.0 and v1.1 have on sending emails to MX servers using these TLS versions?
Resolution
These TLS versions are involved with the HTTPS connections into the instance (console connections and API calls for example). There are no changes to the SMTP over TLS configuration (email sending).