> For the complete documentation index, see [llms.txt](https://support.storefront.co.za/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.storefront.co.za/release-notes/august-2026/cache-key-handling.md).

# Cache Key Handling

Performed a broad rework of the caching system to fix broken cache logic, close cache-invalidation gaps, reduce memory footprint, and improve reliability across multiple servers.

**This includes:**

* Fixed broken cache logic
* Closed cache-invalidation gaps causing stale data
* Reduced memory footprint
* Improved reliability across multiple servers

**How it benefits the Merchant**

Reduces the risk of customers seeing outdated prices, content, or stock, and improves site stability under load.

**Potential FAQs**

Q: Do I need to do anything to benefit from this?

A: No action is needed — the improvements apply automatically.

Q: Will this affect site performance?

A: It should improve reliability and reduce memory usage; check with your account manager for store-specific impact.