Try current password, in most cases it shouldn't have actually expired and should work fine.
The password expiration warning e-mail process launched unexpectedly last night, we are currently reviewing to see why.
Affected in what way:
A password expiration warning e-mail was received by a number of users on campus alerting them their password had expired. The user should try their password, in most cases it should be fine. If not, they can call the help desk (4357) and we will assist.