Tag
#TCP hijacking
2 stories taggedTCP hijacking.

Vulnerabilities
NatJack: New Attack Hijacks TCP Sessions by Abusing Network Address Translation
Researcher Malcolm Stagg showed at Black Hat USA 2026 how to twist NAT tables to steal live connections, fake DNS answers, and unmask hidden users.
4 min read

Vulnerabilities
NatJack: A New Way to Hijack Internet Traffic by Poisoning Router Memory
Researcher Malcolm Stagg says routers running Windows and Linux mishandle connection tracking in ways that let attackers steal live sessions and forge DNS replies.
4 min read