Common web vulnerabilities like XSS and SQL Injection, and secure coding practices.
An overview of the OWASP Top 10 most critical web application security risks.
How XSS attacks work and mitigation techniques like input validation and output encoding.
Understanding how attackers can manipulate database queries and how to prevent it.
How CSRF tricks a victim's browser into making unwanted requests and how to prevent it.
Fundamental principles for writing more secure software.