Is MyToDo safe?

Medium risk

MyToDo sends new-tab search queries to goog.mylistodo.com with a fixed tracking ID.

MyToDo replaces Chrome's new tab page with its own page and search box. When a user submits a search there, the extension redirects the browser to goog.mylistodo.com with the typed query in the URL and includes the fixed tid=986418 tracking parameter.

serveoutionv1.0.2Chrome Web Store
45Risk
Who publishes it

serveoution - no other listings under this identity, 1 shared hostname

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

Publisher
serveoution

Shared hosts - 1 hostname

Hostnames hardcoded in this extension that few other listings call. That can mean one operator behind both, and it can equally mean a small shared vendor, so it is context rather than a conclusion. Hosts that many listings call are left out: they are services, not connections.

onlineleonz.com
Also called by 4 other listings, including EveryWhereClock, MyWorlClock, Worldwide Clock Extension

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

Publishers can request a review.

Findings

New-tab searches are sent to MyToDo search redirect endpoint

When you use the MyToDo new-tab search box, the extension redirects the typed search terms to goog.mylistodo.com.

The request includes your form-entered query in the q parameter and a fixed tracking value, tid=986418.

Severity
Medium unwanted
Type
Unexpected
CWE
CWE-359
Source
Dynamic sandbox
What actually happens
You did this

The user submits a query from the MyToDo new-tab search box.

The extension did this

The extension redirects the browser to goog.mylistodo.com with the typed query in the q parameter and tid=986418.

Captured request
GETgoog.mylistodo.com/?tid=986418&q=
Fields in the request
  • New-tab search query
    weather tomorrow (illustrative)

    This is the text typed into the extension's search box, which can reveal what the user is looking for.

What it can do

Permissions this extension asks for, as declared in version 1.0.2. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Read and change your data on mylistodo.com

    *://*.mylistodo.com/*

  • Store data in your browser

    storage

Where it sends data

Destinations our analysis observed MyToDo 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.

  • goog.mylistodo.com

    MyToDo sends data to goog.mylistodo.com. No other extension we have analysed sends data here.

Updated 30 September 2026daeciiljhkoilojocboppmnafpamljhp