AT&T MFA for Firefox

Name: AT&T MFA for Firefox
Author: Akamai MFA

The AT&T MFA Firefox extension is the companion to the AT&T MFA Authenticator app for iOS and Android. This extension makes it possible to use your phone as a security key authenticator with Firefox.

This add-on was removed from Firefox Add-ons Store on 2025-08-08

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Features & Capabilities

The AT&T MFA app for Firefox is the companion to the AT&T MFA mobile app for your smart phone.

The AT&T MFA Firefox extension makes it possible to use your phone as a security key authenticator with the Firefox browser.

AT&T MFA makes authentication easy and secure:

No more passwords or 6-digit codes
Push to login
Immune to phishing

AT&T MFA utilizes the standardized FIDO Universal 2nd Factor (U2F) and WebAuthn protocol to provide secure, un-phishable authentication on the web, now in the convenient form factor that is your phone.

Get started in 3 steps:

Download the AT&T MFA authenticator app for your smart phone
Enable the AT&T MFA Firefox browser extension
Scan the QR code using the AT&T MFA app on your phone

==Zero Trust== AT&T MFA is built on top of an end-to-end verified and encrypted architecture. This means zero trust. We never get access to any of your keys or login information. The keys only live in the app on your phone.

Learn more here: https://www.akamai.com/mfa

User Growth & Download Statistics

Add-on

By:

Akamai MFA

Daily users:

Version:

2.2.0 Last updated: 2023-12-14

Version code:

5664899

Creation date:

2022-07-12

Risk:

Permissions:

https://mfa.acdn.att.com/*
tabs
storage
webRequest
webRequestBlocking

Content scripts matches:

mfa.acdn.att.com

Size:

1.62MB

Email:

su*****@akamai.com

URLs:

Website ,Privacy policy

Full description:

Source:

Firefox Add-ons Store

Data ingested on:

2025-08-08

Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.

Developed by:

Akamai MFA

Firefox Add-ons Store

https://addons.mozilla.org/firefox/addon/att-mfa/

Email:

su*****@akamai.com

Website:

https://www.akamai.com/mfa

Permission Change History

2023-04-04: Version 2.0.9 → 2.1.0

Add Permissions: https://mfa.acdn.att.com/*

Remove Permissions: https://*/* http://*/*

Is AT&T MFA for Firefox Safe?

Risk impact

Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

AT&T MFA for Firefox requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details

Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Low ******* ****** ** *** ********* ******** *******

Risk likelihood

Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

AT&T MFA for Firefox is very likely to contain malware and should not be trusted. Avoid installing.