On April 28th, 2020 Magento released a security patch that fixes various vulnerabilities including stored cross scripting that affects sensitive information as well as numerous other security issues and hot fixes. You can read more about the fixes included in this patch here:
Modern Retail's support team has already created a ticket for you in the Admin Panel, which serves as the work order to get this patch applied on your server. Please feel free to use this ticket to ask any questions you may have about this patch and how it will be applied to your website.
Modern Retail will update the support ticket with additional information as it becomes available. This likely will include the day and time when this patch will be installed.
Thank you and please let us know if you have any questions.