Is Canopy GUI Enhancer safe?

Medium risk

Canopy GUI Enhancer sends hovered MAC addresses from Cambium admin pages to maclookup.info as executable JSONP.

When the extension detects a Cambium device admin page, it adds lookup features that run when a user hovers over or clicks page content. MAC-like text is sent to maclookup.info using a JSONP script response that executes in the admin page, and public IP addresses from the NAT table are sent to ipinfo.io over plaintext HTTP.

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

Mattia Basonev1.9.1Chrome Web Store
40Risk

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 1.9.1. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Show you desktop notifications

    notifications

  • Store data in your browser

    storage

Where it sends data

Destinations our analysis observed Canopy GUI Enhancer 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.

  • ipinfo.iowidely used

    Canopy GUI Enhancer sends data to ipinfo.io. A widely used service: 45 other extensions we have analysed send data here.

  • maclookup.info

    Canopy GUI Enhancer sends data to maclookup.info. No other extension we have analysed sends data here.

Updated 30 September 2026bmpocemdeedjgacehkbbhjjnjjhdpncd