Great news, all our ETL products support TLS 1.2 now.
That does not mean that the software is actually using it.
To enable it you have to install a lot of patches from Microsoft. they must be installed on both the client and the server.
Then you have to enable TLS 1.2 and disable the rest of the protocols (on the server and client)
We recommend using IISCripto for it
And the last step is to reboot the computer