#natjack Tech News.
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SecurityThe Hacker Newsabout 2 hours ago
NatJack Attacks Hijack NAT Connections Across PlatformsResearcher Malcolm Stagg disclosed NatJack, an attack class manipulating NAT connection state to hijack TCP sessions, spoof DNS, and exhaust tables. Two CVEs were assigned: CVE-2026-56181 in Windows NAT and CVE-2026-63913 in Linux Netfilter. Thirteen vendors were notified; all tested products were vulnerable.
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