VPN security mechanism broken

Recently the security mechanism used by VPN (pptp) technology was broken, the MS-CHAPv2 protocol is broken (
We do not recommend to use VPN further. ICS MU is preparing new technology
(OpenVPN) for the remote access. Before the OpenVPN will be ready to use,
please use only the proxy, EZproxy and Shibboleth to remote connect to the
information resources.