https://blog.it-learn.io/tags/container-security/Recent content in Container-Security on it-learn.io | IT, Networking & Cybersecurity BlogHugoen-usFri, 07 Aug 2026 00:00:00 +0000https://blog.it-learn.io/posts/2026-08-07-natjack-hijacks-tcp-sessions-via-nat-state-manipulation/Fri, 07 Aug 2026 00:00:00 +0000it-learn.iohttps://blog.it-learn.io/posts/2026-08-07-natjack-hijacks-tcp-sessions-via-nat-state-manipulation/Black Hat researchers demonstrated NatJack, a class of attacks that manipulate NAT translation tables to hijack active TCP sessions, spoof DNS, and expose internal ports. Also covered: an 18-year-old Linux SCTP use-after-free granting root and container escape, Cisco’s 12 SD-WAN and IOS XE patches including three CVSS 9.9 critical flaws, and AI coding agents weaponized through GitHub issues to steal CI secrets.