Is Authenticator App safe?

Medium risk

Authenticator App forwards autofill requests for credential fields to a localhost WebSocket using bundled AES key material.

When username, password, or one-time-code fields are focused, the extension requests autofill items and autofill data through its background script. The background script sends encrypted JSON over ws://localhost:43456 using AES parameters shipped inside the extension, covering credential-field context, form input, and URLs.

Part of this rating comes from analysis signals we haven't published as detailed findings yet.

FirstOrder.AIv4.1.1Chrome Web Store
40Risk
Who publishes it

FirstOrder - no other listings under this identity

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
FirstOrder.AI
Declared legal entity
FirstOrder
Registered address
Ke Yuan Lu, Room 631, NO 151, Pudong Xinqu, Shanghai Shi 201203, CN
Registered contact
FirstOrder

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

Where it sends data

Destinations our analysis observed Authenticator App contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • localhost:43456

    Authenticator App sends data to localhost:43456. Named as a recipient in this extension's own analysis.

Updated 30 September 2026lgndjfkadlbpaifdpbbobdodbaiaiakb