Is CSDN·浏览器助手 safe?

Clean risk

CSDN browser assistant adds a clip button to every website and reports your CSDN account cookies and page views to CSDN's tracking servers.

Registered on every site, the extension injects a fixed clip ('C笔记') button that, when clicked, reads the page title, URL, hostname, and largest image into its collect panel. Its service worker reads your CSDN account cookies (UserName, UserNick and other c_* cookies) and bundles them into page-view and click beacons sent to event.csdn.net, and writes the extension's ID, install UUID, and version into .csdn.net cookies. The new-tab search box also forwards each keystroke of your query to Google, Bing, Zhihu, and CSDN suggestion APIs.

3Risk
Who publishes it

CSDN - 4 other listings from the same operator, none carrying a finding

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
CSDN

Same store account

4 other listings published from this account, 15k+ users between them, none of them carrying a finding.

Shared hosts - 4 hostnames

Hostnames hardcoded in this extension that few other listings call. That can mean one operator behind both, and it can equally mean a small shared vendor, so it is context rather than a conclusion. Hosts that many listings call are left out: they are services, not connections.

download.csdn.net
Also called by 2 other listings, including CSDN-猿了个源
passport.csdn.net
Also called by 2 other listings: uihash 总结助手, OpenWrite
link.csdn.net
Also called by 3 other listings, including Sharp redirector for external links, redirect-skipper
bbs.csdn.net
Also called by 6 other listings, including 金山收藏助手

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 3.0.6. 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

    <all_urls>

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

    tabs

  • Read and change your bookmarks

    bookmarks

  • Read and change your full browsing history

    history

  • Add items to the right-click menu

    contextMenus

  • Store data in your browser

    storage

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

    webNavigation

  • Store an unlimited amount of data in your browser

    unlimitedStorage

  • Block and redirect the requests your browser makes

    declarativeNetRequest

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

    cookies

  • Read the sites you visit most

    topSites

  • Run its own code inside the pages you visit

    scripting

Where it sends data

Destinations our analysis observed CSDN·浏览器助手 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.

  • suggestqueries.google.com

    CSDN·浏览器助手 sends data to suggestqueries.google.com. 7 other extensions we have analyzed send data here.

  • api.bing.com

    CSDN·浏览器助手 sends data to api.bing.com. One other extension we have analyzed sends data here.

  • www.zhihu.com

    CSDN·浏览器助手 sends data to www.zhihu.com. One other extension we have analyzed sends data here.

  • event.csdn.net

    CSDN·浏览器助手 sends data to event.csdn.net. No other extension we have analyzed sends data here.

  • so.csdn.net

    CSDN·浏览器助手 sends data to so.csdn.net. No other extension we have analyzed sends data here.

Updated 30 September 2026kfkdboecolemdjodhmhmcibjocfopejo