UPDATE ......Confluence has now been updated to version 9.2.6. Please see following page for details and feedback about changes:
Updates
...
[IdPDisco] http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-idp-discovery.pdf
[eduGAIN-Profile] https://github.com/REFEDS/SAML-Profile/blob/master/edugain-saml-profile.md
[eduGAIN-OPS]