📍 Bolt Help / Release Changelog / Magento 2.27.0 Magento 2.27.0 Page Contents Click to expand. The New Logic that calculates cart totals and sends cart information has been migrated to the Bolt backend. This gives Bolt engineers the freedom to easily debug and improve add-to-cart logic. Bug fixes Fixes minor issue that caused Magento plugin to display an error when modifying certain products’ inventory to “Out of Stock”.