1. What kind of error?
2. Error level?
3. Which module is in the source program or which line?
4. What impact does this error cause other parts and the entire system?
5. Why do you have this error? (How do the program think about it)
6. Modify recommendations, and may have an impact on the system after modification (what a potential error may occur)
7. If this error is not found, what is the negative effect in the market?
8. If you know, how can I use this bug? (I have written an attack code specially for this, and I also have the effect on the spot).
9. Is there any way to avoid or reduce such errors?
10. How does other companies handle such errors?