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Security Testing Essentials: Protecting Your Application

QA TeamSecurity TestingJanuary 5, 20265 min read

Security is Everyone's Responsibility

Security breaches cost companies millions and destroy user trust. Yet many teams only think about security after an incident.

The OWASP Top 10

Every developer should know these common vulnerabilities:

  • Injection - SQL, NoSQL, OS command injection
  • Broken Authentication - Weak passwords, session issues
  • Sensitive Data Exposure - Unencrypted data, weak crypto
  • XML External Entities - XXE attacks
  • Broken Access Control - Unauthorized access to resources
  • Security Misconfiguration - Default settings, verbose errors
  • Cross-Site Scripting (XSS) - Injecting malicious scripts
  • Insecure Deserialization - Manipulating serialized objects
  • Using Components with Known Vulnerabilities - Outdated dependencies
  • Insufficient Logging - Can't detect or investigate attacks
  • Security Testing Approaches

    Static Analysis (SAST)

    Scan source code for vulnerabilities without running the application.

    Dynamic Analysis (DAST)

    Test the running application for security issues.

    Penetration Testing

    Simulate real attacks to find exploitable vulnerabilities.

    Dependency Scanning

    Check third-party libraries for known vulnerabilities.

    Quick Wins

    Start improving security today:

  • Enable HTTPS everywhere
  • Use parameterized queries
  • Implement proper authentication
  • Keep dependencies updated
  • Log security events
  • Need a Security Audit?

    Our team can help identify vulnerabilities in your application before attackers do. Get in touch for a comprehensive security assessment.

    Need Help With Testing?

    Our team can help you implement the strategies discussed in this article.

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