You will see the current version of Google Chrome running.To manually update Google Chrome on a Mac: Possible exploit consequences include data deletion and the installation of malware. The security issue is a use-after-free-flaw or a memory mismanagement bug in the browser FileReader API designed to allow the browser to access and read locally stored files, which could potentially allow an attacker to execute arbitrary code and take over a device, or trigger a denial of service. The security issue patched by this update is is a zero-day vulnerability, rated as “high severity” and “Google is aware of reports that an exploit for CVE-2019-5786 exists in the wild.” Please note that all previous versions of Google Chrome are vulnerable to attacks exploiting CVE-2019-5786. Users are advised to update their Google Chrome browser asap on all devices to the latest version.