Quad9 blocks malware domains before your browser even tries
A DNS resolver that filters out known malicious domains at query time. No logs, no tracking, just threat intel applied at the network layer.
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From the notebook
networking.
3 notes on this topic.
Someone built a 100 Gbps packet generator in Go
A network engineer pushed Go to saturate a 100 Gbps link using AF_XDP. The surprising bit is not the speed, it is that Go got there at all.
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Three Linux kernel exploits, same root cause: trusting packet reassembly
Dirty Frag, Copy Fail, Fragnesia. Three distinct kernel exploits in eighteen months, all exploiting how Linux reassembles fragmented network packets.
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