New “Zombie Card” Flaw Lets Expired Visa Cards Make Contactless Payments
A new vulnerability, dubbed the 'Zombie Card' flaw, has been identified that allows expired Visa cards to make contactless payments. This issue could potentially expose merchants and consumers to increased fraud risk, as unauthorized transactions might occur from cards that should no longer be active.
The identification of this flaw raises significant concerns about the security protocols in place for contactless payments. Visa has yet to release an official statement addressing the exploit; however, industry experts are urging merchants to reassess their payment processing security measures and to monitor transactions closely for unauthorized activity.
Key takeaways
- ▸The 'Zombie Card' flaw enables expired Visa cards to be used for contactless payments.
- ▸Merchants may face increased fraud risk due to this vulnerability.
- ▸Visa has not yet issued a response regarding the flaw, leaving uncertainty in the market.
- ▸There is a call for merchants to enhance monitoring and security around contactless transactions.
Why this matters
This flaw poses a serious risk to merchants and payment processors as it compromises the integrity of contactless payment systems. Increased instances of unauthorized transactions can lead to significant financial losses and damage merchant reputation. Without immediate corrective measures from Visa, the trust in contactless payment systems may erode, prompting consumers to reconsider their payment choices.
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