Magecart 2026: Detect and Defend Checkout Skimming
Magecart attacks are rising sharply in 2026 and target the payment page. This guide shows how a skimmer reaches the checkout, how to spot a compromise and how to protect checkout integrity with a script inventory, Content Security Policy and Subresource Integrity - including PCI DSS requirements 6.4.3 and 11.6.1.