SecurityQuiet 84d · day 85
Researchers show expired credit cards can still process unauthorized payments
A security gap in expiry validation allows transactions on cards past their expiration dates.
What to know
- Expired credit cards can process unauthorized payments due to gaps in merchant and processor expiry validation.
- The vulnerability exploits weaknesses in payment system checks, not cardholder behavior.
- The research highlights a previously overlooked security flaw in transaction authorization systems.
“Gaps in expiry checks could let dead plastic make purchases again”
The Register · The Register · Aug 17
Researchers Security researchersPayment processors Payment industry
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