← 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

  1. Check port: ss -tlnp | grep PORT
  2. Change port: set LPORT 4445
  3. Kill process: sudo kill $(sudo lsof -t -i:4444)