Zombie Card Attack Revives Expired Visa Cards for Contactless Payments
Researchers at the University of Massachusetts Amherst have demonstrated a novel attack, dubbed "Zombie Card," that can revive expired Visa contactless credit…
Researchers at the University of Massachusetts Amherst have demonstrated a novel attack, dubbed "Zombie Card," that can revive expired Visa contactless credit…
Visa's EMV contactless kernel (Kernel 3) is vulnerable to the Zombie Card attack, which allows expired cards to be revived for transactions…
Researchers at the University of Massachusetts Amherst, including Raja Hasnain Anwar, Gerard DeCunha, and Muhammad Taqi Raza, demonstrated the Zombie Card attack…
The Zombie Card attack was presented at the 35th USENIX Security Symposium held in Baltimore from August 12 to 14, 2026. The…