Mathy Vanhoef
vanhoefm@infosec.exchange
<p>Hacker at heart | Discovered KRACK and FragAttacks | Prof. Computer Science at @KU_Leuven (Belgium) | Did Postdoc at NYUAD | Network Security & Applied Crypto | Open to consultancy</p>
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We found that Wi-Fi client isolation can often be bypassed. This allows an attacker who can connect to a network, either as a malicious insider or by connecting to a co-located open network, to attack others. NDSS&#39;26 paper: https://www.ndss-symposium.org/wp-content/uploads/2026-f1282-paper.pdf GitHub: https://github.com/vanhoefm/airsnitch High-level article on the work by Dan Goodin: https://arstechnica.com/security/2026/02/new-airsnitch-attack-breaks-wi-fi-encryption-in-homes-offices-...