Magento 2 Product Images Not Showing: The Complete Fix
Grey placeholders, broken thumbnails, or 404s under /media/catalog/product/cache/ have a short, fixable list of causes. This guide works through each one fix-first for Magento 2.4.4 to 2.4.9: regenerating the resized cache, the 660 permission trap after a migration, missing originals, base media URL, CDN cached 404s, and wrong store-view or image roles.