NanoCore RAT Malspam Update https://isc.sans.edu/forums/diary/Malspam+delivers+NanoCore+RAT/21615/) Dirty Cow Privilege Escalation Flaw https://bugzilla.redhat.com/show_bug.cgi?id=1384344#c13) Lexmark Markvision Enterprise Application Vulnerability https://www.digitaldefense.com/blog-zero-day-lexmark-markvision/) WebRTC Security Overview https://webrtc-security.github.io) UPnP Scanner https://www.tenable.com/blog/do-you-know-where-your-upnp-is)