ADCS on Windows server 2012 does not replace space characters in URL paths CDP and AIA extensions
October 15th, 2013
Having a Windows Server 2012 with the certification authority role (ADCS) installed where the CA name contains space characters. When a certificate is issued from this CA, the ADCS service does not replace the space characters with “%20” in the URL paths for certificate revocation list (CRL) distribution points and authority information access extensions. This results in errors when clients accesses the URL’s.
A supported hotfix is available from Microsoft that is intended to correct the problem described above. To download the hotfix, read KB2827759 http://support.microsoft.com/kb/2827759.
/Hasain