---
title: "VTEX FastStore 4.10.0 keeps catalog and preview carts on the correct sales channel: 2026-10-22 | Harbyn"
description: "VTEX FastStore 4.10.0 keeps catalog and preview carts on the correct sales channel, announced Oct 22, 2026."
canonical: "https://harbyn.com/changes/vtex/2026-10-22-faststore-4-10-0-keeps-catalog-and-preview-carts-on-the-correct-sales-channel"
last-updated: 2026-10-25
---

# VTEX FastStore 4.10.0 keeps catalog and preview carts on the correct sales channel

Markdown version of <https://harbyn.com/changes/vtex/2026-10-22-faststore-4-10-0-keeps-catalog-and-preview-carts-on-the-correct-sales-channel>.

Behavior change - VTEX. low severity. In effect.

FastStore 4.10.0 keeps catalog and preview carts on the correct sales channel. The retained release index labels this entry Today, on the October 22 fetch; October 9 belongs to the next entry.

## Facts

| Fact | Value |
| --- | --- |
| Vendor | [VTEX](https://harbyn.com/vendors/vtex.md) |
| Kind | Behavior change |
| Severity | low |
| Status | In effect |
| Announced | Oct 22, 2026 (undated by the vendor; the day it first appeared) |
| Added to Harbyn | Oct 25, 2026 |
| Lead time | No dated deadline |
| Review | Reviewed by a person, extracted by a model |

## Find it in your code

```sh
npx harbyn scan
```

This change names no identifier the scanner can match line by line, so the scan tells you whether your repository uses VTEX, from its packages and API hosts. Nothing leaves your machine.

## Sources

Where this event comes from: the page we read, when we read it, and the hash of that snapshot.

- <https://developers.vtex.com/updates/release-notes> (changelog, fetched 2026-10-22 03:34 UTC, sha256 `1a7cee062e4bec955a3995b9f6b5d10fca363199b7a8c2e4e364b3284c3157ba`)

## Related changes

### More from VTEX

- [Master Data public-field restrictions](https://harbyn.com/changes/vtex/2026-10-23-master-data-public-field-restrictions.md) (Behavior change, effective Oct 26, 2026)
- [FastStore 4.9.2 fixes session and cart validation failures after region changes](https://harbyn.com/changes/vtex/2026-10-05-faststore-fixed-session-and-cart-validation-after-region-changes.md) (Behavior change, announced Oct 5, 2026)
- [FastStore 4.9.1 returns the original StoreProduct.releaseDate value again](https://harbyn.com/changes/vtex/2026-10-02-faststore-restored-the-original-product-release-date-format.md) (Behavior change, announced Oct 2, 2026)
- [VTEX Master Data API v2: schema saves return 423 Locked for 12 hours after a full reindex](https://harbyn.com/changes/vtex/2026-09-30-schema-saves-blocked-after-a-full-reindex.md) (Behavior change, announced Sep 30, 2026)

### Changes at other vendors

- [SEFAZ e-invoicing (NF-e, CT-e, MDF-e): NF-e/NFC-e net product value fields and prepaid ICMS group on November 3, 2026](https://harbyn.com/changes/sefaz/2026-10-01-layout-and-validation-rules-update.md) (effective Nov 3, 2026)
- [NFS-e Nacional: vAjusteBC group added in restricted production](https://harbyn.com/changes/nfse-nacional/2026-10-20-criacao-do-grupo-vajustebc.md) (announced Oct 20, 2026)
- [Conta Azul: New client\_id format for new applications](https://harbyn.com/changes/contaazul/2026-10-01-novo-formato-de-client-id-para-novas-aplicacoes.md) (announced Oct 1, 2026)
- [Asaas: Alteração na estrutura de URLs públicas do Asaas](https://harbyn.com/changes/asaas/2026-09-25-alteracao-na-estrutura-de-urls-publicas-do-asaas.md) (effective Sep 28, 2026)

[All upcoming deadlines](https://harbyn.com/deadlines.md)