https://www.dnielectronico.es/PortalDNIe/
[translation with Google Translate]
"To strengthen the security of electronic certificates of the e-ID cards ... the functionality of the digital certificates will be deactivated ..."
"...Until the necessary technical solutions are implemented (which will be done in the near future) .."
More information about the vulnerability is at: https://roca.crocs.fi.muni.cz.
On-line certificate test is at https://keychest.net/roca - including links to off-line tester and an email responder (roca@keychest.net)