Dear Supporters and Forum Users We do have an issue… We have the sso enabled (for office 365) … now our wildcard certificate was outdated and every machine got the new certificate. Everything is working well… EXCEPT OF THE ucs-sso… The simplesaml does not use the default Certificate (including Ch…

Hi all We solved the issue… the problem was that, due to the fact, that we had to replace our Core-Certificates ( Erneuern der TLS/SSL-Zertifikate ). through that, our ucs-sso certificate got replaced too. This new Certificate was not matching the Cert on MS side. So, because we installed the Office…

Problem with SSO Certificate

UCS - Univention Corporate Server

star_group July 5, 2019, 2:37pm 9

Through some ways, we got now the following error from Microsoft:

AADSTS5000811: Unable to verify token signature. The signing key identifier does not match any valid registered keys.

Additionally we tried the following link, but did not work eighter: