One thing I love is when I think I understand a topic well, and then someone proves me quite wrong. That was more or less what happened when James Forshaw published a blog on Kerberos relaying, which disproves my conclusion that you can’t relay Kerberos from a few years ago. James showed that there are some tricks to make Windows authenticate to a different Service Principal Name (SPN) than what would normally be derived from the hostname the client is connecting to, which means Kerberos is...