There have been several cases in the past year of major software vendors inadvertently introducing vulnerabilities through browser extensions. Last August, it was reported that 4.7M Chrome users were at risk due to malicious code injected into eight different Chrome extensions. This past November, Cisco's Webex extension - a widely adopted video conferencing platform - was found to have multiple vulnerabilities.
Security Insights for Linux, macOS and Containers | video
Osquery offers introspection capabilities for macOS that were previously difficult to achieve. Osquery uses a universal agent to collect and return a nearly unlimited amount of endpoint data that can then be queried like a database using SQL. For macOS system administrators, this opens up a world of quickly accessible system monitoring capabilities that we'll explore here today.
In this post and video (click here to skip ahead to the video), we'll review some of the basic tasks for macOS system monitoring with osquery (osquery can be used for Linux and Windows as well, but because macOS was previously so underserved, I'm focusing there. Most commands we'll review will be the same or similar for other systems).