Every second counts when it comes to mitigating cyberattacks and resolving network performance issues. Thomas Ptacek, principal, Matasano Security, apologizes for running too much detail on the widely-reported DNS flaw. NETSCOUT Visibility Without Borders keeps you one step ahead in the fight against cyberattacks. Follow us on Twitter @dailymailonline.com/dNSF and @DNSF for more information about the DNS flaw in this article. Back to the page you came from.”]