Does any vulnerability scanner has the same knowledge base (CVEs and relations between CVEs and plugins)? (very short answer) Please provide evidence of a recent (not more than October 2016) comparison between two vulnerability (Nessus, OpenVAS) scanners (web link) Please Provide evidence of remediation tools from CIS in order to secure configure Microsoft Windows server 2012 R2 or RHEL 7 How CIS implement secure configuration for Windows and Linux servers? (Short answer)