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Rapid7’s research reveals China-linked kernel implants deep inside telecom signaling infrastructure. Here’s what BPFdoor is, how it evolved, and what defenders need to do now.
First seen on securityboulevard.com
Jump to article: securityboulevard.com/2026/03/bpfdoor-in-telecom-networks-the-fcc-is-securing-the-edge-but-chinas-hackers-are-already-past-it/

