Is CFCA CryptoKit.UnionPayIntl Extension safe?

Clean risk

CFCA CryptoKit.UnionPayIntl Extension bridges UnionPay banking pages to native signing/certificate applications on the user's computer.

This extension only activates on unionpayintl.com and unionpayintl.cn pages, where it lets the site open a native-messaging channel to CFCA's locally installed security software (its bundled CryptoKit, CertEnrollment, and SecEditCtl native hosts) to perform certificate and signing operations. For most of those native hosts the extension forwards whatever host name and payload the banking page supplies without checking it against a fixed allowlist, though the connection still only succeeds if the native application itself is configured to trust this extension. No behavior outside that scoped native-messaging bridge was found.

CFCACryptoKitv3.4.0.2Chrome Web Store
1Risk
Who publishes it

CFCACryptoKit - 14 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
CFCACryptoKit

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 3.4.0.2. 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 unionpayintl.com

    http://*.unionpayintl.com/* and 1 more

  • Read and change your data on unionpayintl.cn

    http://*.unionpayintl.cn/* and 1 more

  • Talk to a program installed on your computer, outside the browser's sandbox

    nativeMessaging

Where it sends data

Destinations our analysis observed CFCA CryptoKit.UnionPayIntl 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.

  • CFCA native messaging host applications (local, on the user's computer)

    CFCA CryptoKit.UnionPayIntl Extension sends data to CFCA native messaging host applications (local, on the user's computer). Named as a recipient in this extension's own analysis.

Updated 30 September 2026edkmicocnepoleipeajogdnmleidmfdc