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    Zombie Card Attack Can Revive Expired Visa Cards for Contactless Payments

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    Researchers at the University of Massachusetts Amherst have demonstrated an attack that revives expired Visa contactless credit cards for real in-store purchases by rewriting the expiration date a point-of-sale (POS) terminal reads over near-field communication (NFC), without breaking any of the card's cryptography. The attack, which the researchers named "Zombie Card," requires physical

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    Source: https://thehackernews.com/2026/08/zombie-card-attack-can-revive-expired.html

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