← All Kali Issues
Metasploit
Handler bind failed
N Network
High
🔴 Error Message
Handler failed to bind to specified port
📖 What This Means
Port is already in use by another process.
🔧 Step-by-Step Fix
- Check port: ss -tlnp | grep PORT
- Change port: set LPORT 4445
- Kill process: sudo kill $(sudo lsof -t -i:4444)