Certificate Compatibility with Windows XP

How is the resolution of this issue coming along? Is it fixed? If not, is there a new ETA?

Certificate Compatibility with Windows XP
ETA: Before March 22, 2016

A bug in Windows XP causes parsing of our current cross-signature from IdenTrust to fail. We will be correcting this by getting new cross-signatures from IdenTrust which work on Windows XP.

Latest ETA is early April:

Thanks pfg for the reply and the link.