Is TheChannel Viewer for Gmail safe?

Medium risk

TheChannel Viewer for Gmail posts embedded-page URLs, titles, and engagement activity to parent frames.

After site permissions are granted, the extension injects an iframe tracker that sends the embedded page URL, title, and activity heartbeat to the parent frame every few seconds. It also rewrites cookies for approved domains to SameSite=None; Secure, which changes how those site cookies can be sent in cross-site contexts.

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

Click&Gov3.0.1Chrome Web Store
42Risk

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

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 3.0.1. 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 mail.google.com

    https://mail.google.com/

  • Store data in your browser

    storage

  • Read and change cookies, including the ones that keep you signed in

    cookies

  • Run its own code inside the pages you visit

    scripting

  • See every page you navigate to, as you navigate to it

    webNavigation

  • Schedule its own background tasks

    alarms

Updated 30 September 2026odiokhddkoempbdcanepmjbichfifggo