The articles recommends that you "strengthen your Microsoft Live account password", but if I understand the vulnerability it is only exposing the hash of your password? If it's only exposing the hash, why should you make your password stronger?
To make the password hash harder to crack. There's a big difference in time to crack the hash for "Passw0rd" vs "$)63hjbbdhs23".
Great, I'll just store this in my password manag... oh, wait.