tower wrote:
> Is there any sense to disable - and if is how - help command in smtp
> session?
>
> Regards!
No, there is no sense to disable it. See "flaws of security through
obscurity".
No, there is no way to disable it short of commenting it out and
re-compiling Exim.
Looks like you need to upgrade Thunderbird on your linux box.
--
The Exim docs -
http://docs.exim.org