Admin: Created page with "= Version history = *2020-06-15: First writing of this document This document refers to information received from our customers. = Log message = You will see a message like t..."

2020-06-15T09:43:34Z

Created page with "= Version history = *2020-06-15: First writing of this document This document refers to information received from our customers. = Log message = You will see a message like t..."

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= Version history =
*2020-06-15: First writing of this document
This document refers to information received from our customers.

= Log message =
You will see a message like this in your OS4X's system log:
Certificate verify error 10: certificate has expired: depth=3, subject: /C=SE/O=AddTrust AB/OU=AddTrust External TTP Network/CN=AddTrust External CA Root, issuer: /C=SE/O=AddTrust AB/OU=AddTrust External TTP Network/CN=AddTrust External CA Root

= Background =
The CA certificate of AddTrust expired at 30th of May 2020. You need to remove the old entries and install a new chain.

= Remove old entries =
Navigate in OS4Xadmin to "Certificates" -> "Trusted certs." and search for "AddTrust":

[[File:Bildschirmfoto 2020-06-15 um 11.33.01.png]]

When viewing the certificate details, you will see the expiration date in the past:

[[File:Bildschirmfoto 2020-06-15 um 11.33.19.png]]

Remove this certificate. After that, search for a certificate of "COMODO RSA Certification Authority". There may exist more than one entry: one from the Odette TSL, others are manually uploaded in the past. Remove the manually uploaded / non-TSL certificate:

[[File:Bildschirmfoto 2020-06-15 um 11.42.18.png]]

[[Category:Best practice]]

Certificate AddTrust External CA Root expired - Revision history

Admin: Created page with "= Version history = *2020-06-15: First writing of this document This document refers to information received from our customers. = Log message = You will see a message like t..."