Google has started rolling out FIDO2-compliant physical security key support as a second factor for authentication in Google Credential Provider for Windows (GCPW) to all Google Workspace customers.

Microsoft warned users on Tuesday that FIDO2 security keys may prompt them to enter a PIN when signing in after installing Windows updates released since the September 2025 preview update. This ...

Last week, a researcher outlined what he said was a “novel attack surface” in passkeys, the new authentication paradigm that offers a more secure alternative to password-based methods. In fact, the ...