GitHub has rotated its private SSH key for GitHub.com after the secret was was accidentally published in a public GitHub repository. The software development and version control service says, the ...

Only GitHub.com’s RSA SSH key was replaced. No change is required for those who use ECDSA (Elliptic Curve Digital Signature Algorithm) or Ed25519 for their keys.

To fix GitHub’s Permission denied to [email protected] (publickey) error, you must address one of the following three causes: You used an incorrect email address in the GitHub SSH URL. You have not ...

Thankfully, GitHub was able to fix the problem on Mar. 24. What GitHub Users Should Do. Mike Hanley said that GitHub users relying on GitHub's ECDSA or Ed25519 keys don't have to worry about anything.

When you add a security key to SSH operations, you can use these devices to protect you and your account from accidental exposure, account hijacking, or malware, GitHub security engineer Kevin ...