Security News > 2023 > March > Github publishes RSA SSH host keys by mistake, issues update
Github has updated its SSH keys after accidentally publishing the private part to the world.
A post on Github's security blog reveals that the company has changed its RSA SSH host keys.
It's not the end of the world: if you normally push and pull to Github via SSH - which most people do - then you will have to delete your local Github SSH key, and fetch new ones.
Someone published Github's private RSA keys in a repository on Github itself.
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SSH supports alternative cryptographic algorithms to RSA for its keys, and Github also has ECDSA and Ed25519 keys as well.
News URL
https://go.theregister.com/feed/www.theregister.com/2023/03/24/github_changes_its_ssh_host/