The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.
The remote host contains a web browser that is vulnerable to multiple attack vectors.
The version of Google Chrome installed on the remote host is earlier than 18.104.22.168. Such versions are reportedly affected by a memory corruption issue. An attacker could exploit this flaw in order to run arbitrary code inside the Google Chrome sandbox.