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Which attack exploits vulnerabilities in software by injecting malicious SQL code through input fields?
- XSS
- SQL Injection
- Buffer Overflow
- CSRF
Answer: SQL Injection
SQL Injection occurs when attackers insert malicious SQL statements into input fields to manipulate database queries. Can lead to data theft, deletion, or unauthorized access. Prevention: use parameterized queries, input validation, ORM frameworks, and least-privilege database accounts.