The exposed RSA key in question does not grant access to GitHub's infrastructure or customer data, Hanley has clarified. "This change only impacts Git operations over SSH using RSA.

GitHub Actions users may see failed workflow runs if they are using actions/checkout with the ssh-key option, notes the blog.

GitHub hastens to replace its RSA SSH host key after an exposure mishap threatens users with man-in-the-middle attacks and organization impersonation.

GitHub's RSA SSH private key was accidentally leaked to the public, as confirmed by the code hosting platform's CEO, Mike Hanley. An engineer from the Israeli company "Commun.it" uses his ...

By using SSH keys for authentication for git operations, your organization can use thoughtful PKI to govern how SSH keys are provisioned. It can also tie this to your company's device management ...

Learn how to create and copy SSH keys using two simple commands. SSH keys provide a secure and convenient way to authenticate remote servers.

Use SSH key authentication instead of passwords and enable Two-Factor Authentication if possible. Keep all Git-related tools and systems up to date with the latest security patches.

The Termius client allows you to create SSH connections with ease and even use SSH key authentication, commands and scripts when you connect. Find out how it all works.

Git can be configured to use OpenSSH to sign Git commits with the SSH key provided by Pageant. The ssh-agent of PuTTY then generates the signature, which can then be recovered.