TLS1.2 insecure?

FYI: During connection Certificates for authentication are send unencrypted in TLS1.2.

The problem is fixed in TLS1.3 that Xojo isn’t supporting yet.

TLS1.3 seems to be supported in MBS:
(but Christian can elaborate)

You can request it, but currently we don’t built TLS v.1.3 into the plugin as it need some external libraries.