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## Cornerstone 6.19.1

Cornerstone 6.19.1 improves multi-language storefront support, refines cart and backorder messaging, and delivers bug fixes across core shopping flows.

### Cart and checkout improvements

* **Shipping expectation messaging for backordered items** — Adds shipping expectation messaging on the cart page for backordered items, improving clarity on delivery timelines
* **Relocated shipping expectation messaging** — Moves shipping expectation messaging to the cart totals section to reduce repetition and improve UX
* **Multi-language cart preview** — Enables cart preview functionality to properly support multi-language storefronts

### Product page enhancements

* **Backorder messaging on PDP** — Adds backorder messaging on Product Detail Pages (PDP) to communicate availability and expected shipping times

### Localization and multi-language enhancements

* **Multi-language subfolder API requests** — Improves multi-language subfolder support by ensuring all storefront API requests include the correct base URL
* **Cart operation URLs** — Fixes incorrect request URLs for cart operations in multi-language storefronts
* **Country and state retrieval** — Resolves incorrect request handling for country/state retrieval in localized environments

### Header and UI

* **Desktop header selector layout** — Fixes layout issues in desktop header selectors (Language, Currency, Channel) to ensure proper alignment and prevent wrapping

### Dependencies

* Updated stencil-utils to version 6.21.0
* Updated stencil-utils to version 6.22.0
* Updated stencil-utils to version 6.23.0