How do I fix: 🚀 How to Resolve This IssueMethod 1: Re-Verify Host Keys?

Step 1: Run the following command to verify the host keys:

How do I fix: Method 2: Update Host Keys?

Step 1: Run the following command to update your host keys:

How do I fix: Method 3: Add Host Key Manually?

Step 1: Run the following command to add the host key manually:

How do I fix: Method 4: Use GitHub's SSH Host Key Verification Tool?

Step 1: Run the following command to verify the host key using GitHub's tool:

Software⏱️ 3 min read📅 2026-06-02

How to Fix: Why are connections to GitHub over SSH throwing an error "Warning: Remote Host Identification Has Changed"

Fix Why are connections to GitHub over SSH throwing an. This warning is normal and indicates tha. Step-by-step guide included.

Quick Answer: This warning is normal and indicates that the SSH host key has changed on GitHub's servers. To resolve, run "ssh-keygen -f ~/.ssh/known_hosts -R github.com" to update your known hosts file.

📋 Table of Contents

💡 Why You Are Getting This Error
🚀 How to Resolve This Issue

When you encounter the 'Warning: Remote Host Identification Has Changed' error while connecting to GitHub over SSH, it's essential to understand what this warning signifies and how to resolve it.

💡 Why You Are Getting This Error

The warning is triggered because the SSH host key of your GitHub server has changed.

🚀 How to Resolve This Issue

Method 1: Re-Verify Host Keys

Step 1: Run the following command to verify the host keys:

ssh -T git@github.com

Method 2: Update Host Keys

Step 1: Run the following command to update your host keys:

ssh-keygen -f ~/.ssh/id_rsa.pub

Method 3: Add Host Key Manually

Step 1: Run the following command to add the host key manually:

ssh-keyscan -t rsa github.com

Method 4: Use GitHub's SSH Host Key Verification Tool

Step 1: Run the following command to verify the host key using GitHub's tool:

ssh -o UserKnownHostsFile=/dev/null git@github.com

🎯 Final Words

To avoid this warning in the future, ensure that your SSH host keys are up-to-date and verified regularly.

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