The AuthKit email verification (OTP) input field does not correctly handle system-level auto-fill suggestions on macOS for the code sent via email.
On Safari (both macOS and iOS), the “Fill code from Mail” prompt never appears.
On Firefox, the prompt appears but only fills one digit of the multi-digit code.
Expected Behavior:
The system “Fill code from Mail” suggestion should appear and populate all digits of the code automatically, as per standard iOS/macOS Mail + Safari autofill integration.
Environment:
AuthKit: latest (Oct 2025)
macOS: Tahoe 26.0.1 (25A362)
Browsers tested: Safari 26.0.1 (21622.1.22.11.15), Firefox 144.0
Framework: standard AuthKit embed with six-digit OTP inputs.
App type: AuthKit login page