This client has initiated the 'STARTTLS' command with a remote server.
Description
This host has initiated a 'STARTTLS' connection with a remote server. 'STARTTLS' is an extension to plain text communication protocols, which offers a way to upgrade a plain text connection to an encrypted (TLS or SSL) connection instead of using a separate port for encrypted communication.
Solution
Ensure that such behavior is in alignment with corporate policies and guidelines.