<!--- Please review our guidelines before adding a new issue: https://github.com/magento/magento2/wiki/Issue-reporting-guidelines Fields marked with (*) are required. Please don't remove the template. --> ### Preconditions (*) 1. Install Magento using security-package ``` mkdir magento2 git clone -b 2.4-develop --single-branch https://github.com/magento/magento2.git magento2 git clone -b 1.0-develop --single-branch https://github.com/magento/security-package.git magento2/ext/magento/security-package cd magento2 composer config minimum-stability dev composer config repositories.ext path ./ext/*/*/* composer require magento/security-package ``` ### Steps to reproduce (*) 1. Go to _SYSTEM > Notifier > Manage Templates_ 2. Click button "New Rule" ### Actual result (*) 