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VISA contactless credit cards 'zombified' and used after expiration Researchers from the University of Massachusetts Amherst bypassed VISA ’s contactless payment protocol.
Published 3j · 1 source Notable
The fact They conducted transactions using expired cards by exploiting implementation flaws.
This vulnerability puts users at risk of fraud even after the card’s expiration date.
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Why it matters Les détenteurs de cartes VISA sans contact pourraient être victimes de prélèvements non autorisés même après l’expiration de leur carte, tant que la faille n’est pas corrigée par l’émetteur ou VISA.
What if you saw the whole news differently? Factae cross-checks hundreds of sources worldwide to keep only the fact, no opinion. Explore the front page. → Etats-Unis World map → Auto-synthesis from 1 media source · identified on August 19, 2026