**Windows Terminal Server admins**
To whom it may concern:
Some websites suggest or even require passkeys for login.
Microsoft has not implemented a working webauthn forwarding in Server 2019 1809, while it works in higher versions like server 2022!
That means: if your users would like to use their passkeys in a remote server 2019 (1809) session, it will fail since the fido2 security device is not being forwarded. You will need to upgrade to server 2022. This was verified with both Win10 and 11 as client.