public String getMsrcNumber() {
        return this.msrcNumber;
    }
<p>
The ID of the Microsoft Security Response Center (MSRC) bulletin the patch is related to. For example,
<code>MS14-045</code>. Applies to Windows patches only.
</p>

@return The ID of the Microsoft Security Response Center (MSRC) bulletin the patch is related to. For example,
        <code>MS14-045</code>. Applies to Windows patches only.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/Patch.java