Three new lessons just dropped: LLM Slopsquatting, CSS Injection, and CORS Try new lessons
Hacksplaining
Log in Sign up Train your team
  1. Lessons
  2. Lax Security Settings

  3. Lab Preview

Want everyone on your software team to learn this? Get completion tracking and compliance reporting with Hacksplaining for Teams. Free 14-day trial.

Train my team

Make sure access to pre-production environments is controlled appropriately. Test and QA environments can contain sensitive client data - unless you take care to scrub data during replication - so consider where these environments should be accessible from.

Illustration of pre-production settings
Lab progress
6 / 10
Back Stage 6 of 10 Continue
Hacksplaining

Defend your code.

Learn

All Lessons LLM Prompt Injection SQL Injection XSS CSRF

Teams

For Teams Features Pricing FAQ

Resources

Glossary OWASP Top 10 PCI Compliance Book

Legal

Privacy Terms DPA Subprocessors

© 2026 Hacksplaining. Built with in Seattle, WA, USA

About Us · Need help? Reach out to support@hacksplaining.com