# n8n n8n@2.37.9

- Product: n8n (https://whatsnew.fyi/product/n8n)
- Vendor: n8n-io
- Date: 2026-09-03
- Version: n8n@2.37.9
- Original notes: https://github.com/n8n-io/n8n/releases/tag/n8n%402.37.9
- Permalink: https://whatsnew.fyi/product/n8n/releases/n8n-2.37.9

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Restore mutating array methods on $json data in expressions

##### [2.37.9](https://github.com/n8n-io/n8n/compare/n8n@2.37.7...n8n@2.37.9) (2026-09-03)


###### Bug Fixes

* **core:** Restore mutating array methods on $json data in expressions ([#37727](https://github.com/n8n-io/n8n/issues/37727)) ([336c081](https://github.com/n8n-io/n8n/commit/336c0810c0bd98172b7204ce42497a966efa9bdf))

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