The Magento Upgrade Behind the Magento Upgrade: PHP, Search, Database and Cache Modernization
The biggest risk in many Commerce upgrades is not Magento itself. It is everything Magento runs on. Adobe Commerce 2.4.9 moves the ecosystem forward with PHP 8.5, OpenSearch 3.x and newer database technology support. (Experience League) That creates a dependency chain merchants need to plan deliberately. Never Change Every Layer Blindly Imagine deploying simultaneously: Magento upgrade + PHP upgrade + database upgrade + OpenSearch upgrade +