Is Sheed Internet Security Plugin safe?

Clean risk

Sheed Internet Security Plugin sends visited-page and download metadata to its local security service.

When pages load, the extension sends the current URL and referrer to a local Sheed Internet Security service for reputation checks. It also reports download URLs, referrers, filenames, and download state changes to the same localhost service.

SheedSoftv3.5.4.340Firefox Add-ons
2Risk

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 3.5.4.340. 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 every site you visit

    *://*/*

  • See the address and title of every tab you have open

    tabs

  • Store data in your browser

    storage

  • Show you desktop notifications

    notifications

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

    webNavigation

  • Schedule its own background tasks

    alarms

  • Start, monitor and manage your downloads

    downloads

Where it sends data

Destinations our analysis observed Sheed Internet Security Plugin 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:28438

    Sheed Internet Security Plugin sends data to localhost:28438. Named as a recipient in this extension's own analysis.

Updated 30 September 2026amo-1485605