The following documentation comment has been logged on the website: Page: https://www.postgresql.org/docs/15/sspi-auth.html Description:
The [current SSPI documentation](https://www.postgresql.org/docs/current/sspi-auth.html) reads: "SSPI authentication only works when both server and client are running Windows, or, on non-Windows platforms, when GSSAPI is available." I interpret that phrase like this: * there's a case where both server and client are running Windows * there's a case where both are running non-Windows What about mixed cases? When the client is non-Windows, then can it use SSPI? No, AFAIK not. So I'd suggest to make that phrase above clearer and completely explicit: "SSPI authentication works when both server and client are running Windows. When the server is on a non-Windows platform then the server must use GSSAPI if it wants to authenticate the client either via Kerberos or via Active Directory. A client on a Windows platform that connects to a non-Windows Postgresql server can either use SSPI (strongly encouraged) or GSS (much more difficult to set up) if it wants to authenticate via Kerberos or Active Directory. A client from a non-Windows platform must use GSS if it wants to authenticate via Kerberos or Active Directory." Thanks a lot for everything Postgres to you who is reading a considering this change!