That's why the next paragraph exists. For this reason, X11 forwarding is subject...

tedunangst on April 24, 2011 | parent | context | favorite | on: The Linux Security Circus: On GUI isolation

That's why the next paragraph exists.

    For this reason, X11 forwarding is subjected to X11
    SECURITY extension restrictions by default.  Please
    refer to the ssh -Y option and the ForwardX11Trusted
    directive in ssh_config(5) for more information.