Is Security-Header-Extension safe?

Medium risk

Security-Header-Extension sends the active tab URL and security response headers to 129.82.174.202.

When the popup opens, Security-Header-Extension reads the current tab URL and requests that page so it can inspect security-related response headers. It then posts the URL and header values, including CSP, HSTS, frame, referrer, and related header results, as JSON over HTTP to 129.82.174.202:1025.

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

ACNS_cybersecurity_internsv6.2Chrome Web Store
43Risk

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 6.2. 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 every site you visit

    http://*/*

  • Read and change your data on every secure site you visit

    https://*/*

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

    tabs

Where it sends data

Destinations our analysis observed Security-Header-Extension 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.

  • 129.82.174.202:1025

    Security-Header-Extension sends data to 129.82.174.202:1025. No other extension we have analysed sends data here.

Updated 30 September 2026nggplilppojikmgpmlecpcikpoiffinp