Web Attacks And Countermeasures -

Never trust user input. Use parameterized queries to prevent SQLi and encode output to stop XSS.

Inserting malicious code into entry fields to manipulate backend databases. Web Attacks and Countermeasures

Injecting malicious scripts into benign websites to steal user data or session cookies. Never trust user input

Encrypt data in transit using Transport Layer Security (TLS) to prevent eavesdropping and man-in-the-middle attacks. Web Attacks and Countermeasures