juniorWeb Security
What is brute force attack?
Updated May 6, 2026
Short answer
Brute force attack tries many password combinations until success.
Deep explanation
Automated tools systematically guess credentials using dictionaries or random combinations.
Real-world example
Login systems without rate limiting get attacked.
Common mistakes
- Not enforcing account lockout policies.
Follow-up questions
- How to defend against it?
- What is credential stuffing?