Magento 2.0.18 is the final 2.0.x release. After March 2018, Magento 2.0.x will no longer receive security patches, quality fixes, or documentation updates. To maintain your site's performance, security, and PCIPayment Card Industry: Refers to debit and credit cards and their associated businesses. compliance, upgrade to the latest version of Magento.
The AdminThe password-protected back office of your store where orders, catalog, content, and configurations are managed. workspace provides access to all the tools, data, and content that you need to run your store. You can search, sort, filter, select, and apply actions to records in the grid.