Maria is her organization's CISO, and in her security operations oversight role she wants to ensure that management oversight is happening for security-related changes. What system should she focus on to track this type of data in most organizations?

IT service management, or ITSM, tools include change management and thus the type of approvals and review processes that Maria is looking for. A SIEM helps with security logs and events, an IPS looks for intrusions and unwanted traffic, and a CMS is a content management tool.