CVE-2021-41352: SCOM Information Disclosure Vulnerability

In what instances do I need to install the security update for this vulnerability?

This vulnerability only affects machines that have the SCOM web console installed. SCOM web console server machines should have this update installed to be protected from the vulnerability.

Do I need to install the update if my machine is not set up as a web console server?

No. Customers whose machines are not SCOM web console server machines do not need to install this update.