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wire 2026-10-21
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Hydrogen stops following Storefront API redirects

By RepoJournal · Filed · About Shopify · Composed from the cited sources · methodology

Hydrogen now refuses API redirects rather than re-sending the store's secret token to wherever they point, and Shopify's CLI narrows app security verification to static analysis only.

Don't follow Storefront API redirects Shopify/hydrogen

by mdamjanic7

Previously a redirect from Shopify's API made Hydrogen follow it and replay the request, secret API token included, at the new destination; it now stops with an error. The maintainers note the API should never redirect, so treat a redirect here as a signal something upstream is wrong, and this lands as the first of four stacked hardening fixes.

Make app security checks static only Shopify/cli

by Josh Larson

App security checks in the CLI run static analysis only, with a patch changeset shipped alongside. Scans that previously inspected running app behavior no longer do, so findings based on dynamic checks will not surface.

Drop Oxygen-Cache-Control from private responses (#4174) Shopify/hydrogen

by Misha Damjanic

Oxygen's full-page cache reads only Oxygen-Cache-Control, so Hydrogen now deletes every vendor *-Cache-Control header when it makes a response private. Private responses that previously carried a stray vendor cache header will no longer leak a cacheable directive to Oxygen.

@shopify/hydrogen@2026.10.2 Shopify/hydrogen

by shopify-github-actions-access[bot]

In @shopify/hydrogen 2026.10.2, a cart change made while a cart load is in flight no longer hides the shopper's other lines or leaves `loading` stuck on `true`, and the cart store now applies `updateCart` calls that touch several lines at once, settling each from the response with per-line rollback.

Merge pull request #8927 from Shopify/jplhomer/app-security-instructions-test-nudge Shopify/cli

by Josh Larson

The CLI now nudges agents to add a regression test when fixing a verified app security finding, and Hydrogen drops the shopify.dev preview label workflow because the docs preview tooling finds relevant pull requests by their changed files; @shopify/create-hydrogen 5.1.0 also adds typed JSON project and account results, partial setup failures exiting with code 1 and `--no-input` to disable promp...

Quick answers

What shipped in Shopify on October 21, 2026?
Hydrogen now refuses API redirects rather than re-sending the store's secret token to wherever they point, and Shopify's CLI narrows app security verification to static analysis only. In total, 32 commits, 16 pull requests, and 6 releases landed.
Who contributed to Shopify on October 21, 2026?
3 developers shipped this update, including Josh Larson, Misha Damjanic, and shopify-github-actions-access[bot].
What were the notable Shopify updates?
Don't follow Storefront API redirects, Make app security checks static only, and Drop Oxygen-Cache-Control from private responses (#4174).