Security in Web based business stores is vital. Magento knows its significant and make accessible Security Patches on ideal premise to the storekeepers to shield stores from likely dangers and assault and guarantee smooth working.
One such Security Fix Magento SUPEE 7405 was delivered on February 23, 2016. The establishment of the fix empowers support for PHP 5.3 and address issues with transfer record consents, blending trucks, and Cleanser APIs.
With nearing of Magento 1 end of life, it is strongly recommended to migrate to the latest Magento 2.3.2 rather than install SUPEE 7405 with or without SSH for magento.
For more info, visit : https://meetanshi.com/blog/install-magento-supee-7405-with-or-without-ssh/