PHP 7.3 reaches end of support in December 2021 and Adobe Commerce 2.3.x reaches end of support in April 2022. You may want to consider planning your upgrade now to Adobe Commerce 2.4.x and PHP 7.4.x to help maintain PCI compliance.
Cookie
Magento_Cookie module allows enabling and configuring HTTP cookie related settings for the store. These settings are available in the store administration.