Reading Time: 2 minutes Probably it’s already a well know issues and it’s also resolved for the most. But there are so many systems that are isolated or system with an old patching plan, or simple you have installated a Windows Server from an old ISO. The Credential Security Support Provider protocol (CredSSP) updates for CVE-2018-0886 patch, released on May 8th 2018, if applied (on the client or the server) make not possible connect using RDP unless both endpoints have the patch applied.