Security Health Check: General Availability of Custom Baselines and
We changed some settings in Health Check and enabled the ability to
import custom baselines for all customers.
Import a Custom Security Baseline into Health Check (Generally Available)
Security Health Check custom baselines, which were beta in Spring ’17, are now released to all customers. You can customize the Health Check security baseline to compare your org’s security settings with your industry standards. This change applies to both Lightning Experience and Salesforce Classic.