What is SQL Injection and How to Prevent Attacks

SQL Injection is a serious web security vulnerability that allows attackers to interfere with the queries an application makes to its database. By injecting malicious SQL code into input fields, cybercriminals can gain unauthorized access to sensitive data such as usernames, passwords, and credit card information. This type of attack is commonly seen in poorly coded web applications that fail to properly validate user input. To prevent SQL Injection attacks, developers must use parameterized queries, prepared statements, and input validation techniques. Regular security audits and web application firewalls also play a key role in protecting systems. SQL Injection prevention is critical for ensuring database security and maintaining user trust.