The WebAuthn PRF extension is not available in this browser or authenticator. The SDK fails closed — there is no password fallback.
Fix: Use Chrome 118+, Edge 118+, or Safari 17.5+ with a platform authenticator.
Static
Indicates whether the argument provided is a built-in Error instance or not.
Optional
The WebAuthn PRF extension is not available in this browser or authenticator. The SDK fails closed — there is no password fallback.
Fix: Use Chrome 118+, Edge 118+, or Safari 17.5+ with a platform authenticator.