Yahoo SMTP mail SSL cert expired

The SSL certificate issued by Digicert to Yahoo! for smtp.mail.yahoo.com has expired.

Not Valid After: Wednesday, June 4, 2014 at 8:00:00 AM Eastern Daylight Time

This affects folks using SMTP clients.

Didn't we all learn our lesson about this stuff?

  > printf 'quit\n' | openssl s_client -connect smtp.mail.yahoo.com:587 -starttls smtp | openssl x509 -enddate -noout

  depth=1 /C=US/O=DigiCert Inc/OU=www.digicert.com/CN=DigiCert High Assurance CA-3
  verify error:num=20:unable to get local issuer certificate
  verify return:0
  250 STARTTLS
  DONE
  notAfter=Jun  4 12:00:00 2014 GMT