For Magento Open Source 1:
Providing software support through June 2020. Depending on your version, software support may include both quality fixes and security patches. Please review Magento Software Lifecycle Policy to see how your version of Magento Commerce 1 is supported.
For Magento Commerce 1:
Providing software security patches through June 2020 to ensure those sites remain secure and compliant. Please visit our Legal Terms page and review our Magento Open Source Software Maintenance Policy to see which versions of Magento Open Source 1 continue to receive software security maintenance.
Magento developers encourage all Magento Commerce 1 customers to reach out to their Customer Success Managers or development partners to start their upgrade planning as soon as possible.
NEED HELP TO MIGRATE MAGENTO 1.X TO MAGENTO 2.X?
As you know, Magento 2 uses new approaches and technologies that give merchants an unmatched ability to create innovative shopping experiences and scale to new levels. If you would like to update your site to Magento 2, but be afraid of facing technical difficulties, feel free to contact our custom work department.