Business Logic Attacks Explained Using a Banking App

How Attackers Abuse Perfectly Working Features Without Hacking the Code Most developers spend months securing authentication, encryption, and APIs. Then an attacker steals money without breaking a single security control. That's the scary part about business logic attacks. No SQL injection. No remote code execution. No malware. The application behaves exactly as designed. The attacker simply uses the application's own business rules against it. And nowhere is this easier to understand t...