n8n [email protected] — Release Notes & Engineering Impact

Source available — automated, not human-reviewed

Component: n8n · Channel: stable. Automated analysis, not a compatibility certification. How this works.

Analysis updated: 2026-11-01.

Compatibility not verified — check source notes

📄 .MD

✨ Features 1 🔧 Bug Fixes 6

⚡ Executive Summary (TL;DR)

n8n [email protected]. Source highlight: **core:** Keep the ExpressionError name in minified builds (#42309) (b3192c6)

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Who Does This Impact? (Role-Based Analysis)

💻 Software Engineers & Devs

Check the source notes against the package and APIs you use before upgrading.

📊 Product & Engineering Leads

Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.

⚙️ DevOps & Security

Verify the target version, runtime requirements and rollback procedure in the official documentation.

✨ New Features & Capabilities (1)

**core:** Make custom OTel attribute key prefixes configurable (#42193) (6071b12)

🔧 Bug Fixes & Patches (6)

**core:** Keep the ExpressionError name in minified builds (#42309) (b3192c6)
**core:** Keep undefined values in QuickJS expression results (#42264) (532f645)
**editor:** Align carets within split buttons (#42203) (61cbfea)
**editor:** Improve first load speed (#41987) (8b6bdbb)
**editor:** Match Evals Run Test button colors (#42200) (f594853)
**editor:** Remove underlines from breadcrumb links (#42201) (127d65a)

📄 View Raw Release Notes (Original Developer Log)

## [2.45.5](https://github.com/n8n-io/n8n/compare/[email protected]@2.45.5) (2026-10-28) ### Bug Fixes * **core:** Keep the ExpressionError name in minified builds ([#42309](https://github.com/n8n-io/n8n/issues/42309)) ([b3192c6](https://github.com/n8n-io/n8n/commit/b3192c6d151125c76c88fe8a421e027b4242a3f9)) * **core:** Keep undefined values in QuickJS expression results ([#42264](https://github.com/n8n-io/n8n/issues/42264)) ([532f645](https://github.com/n8n-io/n8n/commit/532f645f21c99e178a09448caf37ebd77d24b56a)) * **editor:** Align carets within split buttons ([#42203](https://github.com/n8n-io/n8n/issues/42203)) ([61cbfea](https://github.com/n8n-io/n8n/commit/61cbfeafa267b5c769b345c50ccbd4fc504b0e69)) * **editor:** Improve first load speed ([#41987](https://github.com/n8n-io/n8n/issues/41987)) ([8b6bdbb](https://github.com/n8n-io/n8n/commit/8b6bdbbe874bd4be23ec33a8c9fa2483c671d946)) * **editor:** Match Evals Run Test button colors ([#42200](https://github.com/n8n-io/n8n/issues/42200)) ([f594853](https://github.com/n8n-io/n8n/commit/f5948531ca013a4794707333a1983081d17ab461)) * **editor:** Remove underlines from breadcrumb links ([#42201](https://github.com/n8n-io/n8n/issues/42201)) ([127d65a](https://github.com/n8n-io/n8n/commit/127d65aab5589aede8425b1d630d21ec6d90c788)) * **editor:** Remove underlines from Data Table links ([#42189](https://github.com/n8n-io/n8n/issues/42189)) ([619271c](https://github.com/n8n-io/n8n/commit/619271cae6449d92d0ec2f12b20a35c6a11d5835)) * **editor:** Stop Safari from opening its own context menu on the canvas ([#42175](https://github.com/n8n-io/n8n/issues/42175)) ([28f9c9e](https://github.com/n8n-io/n8n/commit/28f9c9edbff7d2e33b816cbadf06984bddd65b92)) ### Features * **core:** Make custom OTel attribute key prefixes configurable ([#42193](https://github.com/n8n-io/n8n/issues/42193)) ([6071b12](https://github.com/n8n-io/n8n/commit/6071b12d352aededc889dbe3e38ca1a935d54761))  <a href="https://cubic.dev/pr/n8n-io/n8n/pull/42362?utm_source=github" target="_blank" rel="noopener noreferrer" data-no-image-dialog="true"><picture><source media="(prefers-color-scheme: dark)" srcset="https://www.cubic.dev/buttons/review-in-cubic-dark.svg"><source media="(prefers-color-scheme: light)" srcset="https://www.cubic.dev/buttons/review-in-cubic-light.svg"><img alt="View guided diff" src="https://www.cubic.dev/buttons/review-in-cubic-light.svg"></picture></a> <a href="https://www.cubic.dev/action/auto-fix/pr/n8n-io/n8n/42362?returnTo=https%3A%2F%2Fgithub.com%2Fn8n-io%2Fn8n%2Fpull%2F42362&source=description" target="_blank" rel="noopener noreferrer" data-no-image-dialog="true"><picture><source media="(prefers-color-scheme: dark)" srcset="https://www.cubic.dev/buttons/turn-on-auto-fix-dark.svg"><source media="(prefers-color-scheme: light)" srcset="https://www.cubic.dev/buttons/turn-on-auto-fix-light.svg"><img alt="Turn on auto-fix" src="https://www.cubic.dev/buttons/turn-on-auto-fix-light.svg"></picture></a>

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