SecurityWiredabout 2 hours ago
Expired Visa Cards Can Be Zombified for Payments
1 min read
Researchers at the University of Massachusetts Amherst revealed at the Usenix Cybersecurity Conference that fraudsters can "zombify" expired Visa cards to make contactless payments. A man-in-the-middle app relays card data through two phones, exploiting Visa's authentication flaw. Some banks block the transactions, others do not.
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