Most current network security research based on game theory adopts the static game or multi-stage dynamic game model. which does not accord with the real-time change and continuity of the actual network attack-defense process. To make security threats warning more consistent with the attack-defense process. the threat propagation process was analyzed referring to the epidemic model. https://www.bekindtopets.com/mega-deal-Lost-Vape-Orion-Q-Ultra-40w-Kit-great-choice/