> 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-tenant-isolation.md).

# Cache/tenant isolation

Fixed cross-environment data leakage by isolating cache, session, and authentication data per environment, preventing QA/Alpha/Beta/Production from reading or invalidating each other's data.

**This includes:**

* Isolates cache per environment
* Isolates session data per environment
* Isolates authentication data per environment

**How it benefits the Merchant**

Eliminates the risk of QA/testing activity affecting live production data, protecting production stability and data integrity.

**Potential FAQs**

Q: Do I need to do anything to get this fix?

A: No action is needed — the fix applies automatically.

Q: Could my production data have been affected by QA/testing before this fix?

A: The fix closes a data leakage path between environments; check with your account manager to review your specific environment history.