public SeverityUpdate withProduct(Double product) {
        setProduct(product);
        return this;
    }
<p>
The native severity as defined by the Amazon Web Services service or integrated partner product that generated
the finding.
</p>

@param product
       The native severity as defined by the Amazon Web Services service or integrated partner product that
       generated the finding.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/SeverityUpdate.java