Starting with Chrome 71, Chrome does not allow PKI Client to install the necessary Web Extension in to the Chrome browser. This is due to security reasons from Google.
What steps should you take now?
After new/update of PKI Client on Windows and macOS, you will need to install the Web Extension from the Chrome Web Store.
This is mandatory if customers want to use PKI Client on Chrome. Please visit below URL to install the Web Extension from the Chrome store.