[webauthn] FallbackURLextension to support Hybrid Cross device Passkeys not found use cases (#2341)

harshlal028 has just created a new issue for https://github.com/w3c/webauthn:

== FallbackURLextension to support Hybrid Cross device Passkeys not found use cases ==
## Description

Add a fallbackURLextension to support Hybrid Cross device Passkeys not found use cases.


## Related Links

https://github.com/fido-alliance/fido-2-specs/issues/1543

Please view or discuss this issue at https://github.com/w3c/webauthn/issues/2341 using your GitHub account


-- 
Sent via github-notify-ml as configured in https://github.com/w3c/github-notify-ml-config

Received on Wednesday, 15 October 2025 18:09:53 UTC