A security team identifies a vulnerability in an application that the developers will not be able to patch for six months. Which of the following should the security team use to document this vulnerability?

A patching schedule outlines the plan for applying updates and fixes to software. While it is useful for tracking when patches will be applied, it does not serve as a comprehensive documentation tool for the vulnerability itself. It lacks the necessary detail regarding the risk and impact associated with the vulnerability, which is essential for informed decision-making.

A vulnerability matrix may help assess and prioritize vulnerabilities based on their severity and potential impact. However, it is not a formal documentation tool like a risk register. A vulnerability matrix typically provides a snapshot but does not track the status or remediation efforts over time, which is crucial when a patch is delayed.

The change management procedure outlines how changes to systems and applications are handled. It is not focused on documenting vulnerabilities but rather on managing the process of making changes. While relevant to the patching process, it does not provide the necessary context for understanding the risks posed by a vulnerability that is unaddressed.