Technical Tip: Basic checks for SAML issues, rising after upgrading the FortiAuthenticator
| Description | This article explains a basic check for issues arising after upgrading FortiAuthenticator, where SAML is not functioning as expected and giving various errors. It was observed that certain default settings and other features get changed. |
| Scope | FortiAuthenticator v6.5.x and v6.6.x. |
| Solution | Check the following common settings.
Apart from the above common settings, it is required to check the 'Allowed host and domain names' setting as SAML uses different domains during the SAML communication under System -> Administrator -> System access -> GUI access.
If 'Allow all hosts/domain names' are enabled FortiAuthenticator will allow any hosts and domain names. This is highlighted in red. Optionally, only related hosts and domain names can be allowed which may be related to SAML and if needed other services.
Related document: |

