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Critical 9.8CVE-2026-66747 Public exploit
ENDLESSDOORS: Zbtlink Router rctl/kworker Phone-Home Root Implant
Zbtlink router firmware ships an embedded remote-control implant, ENDLESSDOORS, present in every published build across the product line. It is the open-source ycsunjane/rctl tool built in as an OpenWrt package (librctl.so), started at boot and run as root un…