Is Bookmark Preview - Productivity and Extension safe?

Medium risk

Bookmark Preview sends bookmarked page URLs to Google favicon service when rendering bookmark previews.

When the extension displays saved bookmarks, it creates favicon image requests to s2.googleusercontent.com that include each bookmark URL in the query string. It also installs a browser-session rule that removes Content Security Policy and X-Frame-Options headers from all subframe responses so pages can be embedded in its preview frame.

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

Ledisonv1.1.1.0Chrome 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 1.1.1.0. 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

    *://*/*

  • Read and change your bookmarks

    bookmarks

  • Block and redirect the requests your browser makes

    declarativeNetRequest

  • Store data in your browser

    storage

Where it sends data

Destinations our analysis observed Bookmark Preview - Productivity and 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.

  • s2.googleusercontent.com

    Bookmark Preview - Productivity and Extension sends data to s2.googleusercontent.com. 12 other extensions we have analysed send data here.

Updated 30 September 2026cljdikggplippofppjfgdklikfoccije