Remote code execution (RCE) vulnerability in Remote Desktop Protocol (RDP) of Windows was patched by Microsoft in May. Cisco Talos has found ways to protect against the RCE at a network level. One can use SNORT rules to block any RDP connection that attempts to use the “MS_T120″ virtual channel, for example. The network-layer solution that Talos is proposing has never been implemented at scale and across so many versions of Windows (all of which have quirks)”]