If you installed the December KB update package, you should use the following resolution to remove additional Third-party Root Certication Authorities on all servers that now have a large amount of Third-party Root Certication Authorities. Currently, the maximum size of the trusted certificate authorities list that the Schannel security package supports is 16 kilobytes KB.
This package installed more than Third-party Root Certication Authorities. These problems may occur if you updated your Third-party Root Certication Authorities by using the December KB update package. Please contact the Administrator of the RAS server and notify them of this error. Specifically, the authentication method used by the server to verify your username and password may not match the authentication method configured in your connection profile. How to Resolve TLS Handshake Failure on Firefox Contact the HRA administrator for more information. Otherwise no further attempts will be made. The administrator of this machine should review the certificate authorities trusted for client authentication and remove those that do not really need to be trusted.Ī network change or if GP is configured, a configuration change will prompt further attempts to acquire a health certificate. Currently, this server trusts so many certificate authorities that the list has grown too long. The client uses this list to choose a client certificate that is trusted by the server. Some of the applications and operations that may fail include, but are not limited to, the following: Wireless network access that uses certificate-based authentication Wired network access that uses certificate-based authentication Client connectivity to Lync or to Office Communications Server Voice mail that uses Exchange Server together with Unified Messaging SSL-enabled website access Outlook logons OS boot delays slow boot User logons delays slow logon Events that are logged in Windows or in application-specific event logs, and that either scope or definitively identify the symptom that is discussed in this article, include, but are not limited to, events that are listed in the following table.Įvent log Event source Event ID Event text System Schannel When asking for client authentication, this server sends a list of trusted certificate authorities to the client. After December 11,applications and operations that are dependent on TLS-based authentications fail may suddenly fail although they have no apparent configuration change.
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