NatJack is a class of NAT table manipulation attacks presented at Black Hat 2026. By tampering with connection state, an attacker can hijack live TCP sessions, spoof DNS responses, saturate NAT tables, and expose internal ports to the internet. #NatJack #NATSecurity #BlackHat2026 #TCPHijacking https://cyberworldops.eu/en/natjack-targets-nat-tables-hijacked-sessions-and-exposed-ports