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.

Breaking-change evidence from the source

editor:** Point migration report docs link to the v3 breaking changes page ([#42003](https://github.com/n8n-io/n8n/issues/42003)) ([b617384](https://github.com/n8n-io/n8n/commit/b617384eeaf73f98683f19606013d91e6b8335c1))

Read the original context ↗

Source flags breaking changes — review applicability

📄 .MD

✨ Features 3 🔧 Bug Fixes 6 ⚠️ Breaking & Deprecations 1

⚡ Executive Summary (TL;DR)

n8n [email protected]. Source highlight: **core:** Recreate removed n8n-sandbox sandboxes and rerun workspace setup (#41919) (11e279a)

Visit n8n Official Site ↗ Official Release Source ↗ All n8n Releases 📡 n8n RSS

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.

⚠️ Breaking Changes & Deprecations (1)

editor:** Point migration report docs link to the v3 breaking changes page ([#42003](https://github.com/n8n-io/n8n/issues/42003)) ([b617384](https://github.com/n8n-io/n8n/commit/b617384eeaf73f98683f19606013d91e6b8335c1))

✨ New Features & Capabilities (3)

**editor:** Filter migration report workflows by project (#41949) (2946963)
**editor:** Refactor N8nBreadcrumbs and callers (#41911) (81d4309)
Implements new taxonomy experiment for sales-and-marketing responders (#41936) (24e1504)

🔧 Bug Fixes & Patches (6)

**core:** Recreate removed n8n-sandbox sandboxes and rerun workspace setup (#41919) (11e279a)
**core:** Start sub-workflow error workflow when a pre-run check fails (#41977) (9595142)
**editor:** Match navigation plus button hover styling (#41910) (471c006)
**editor:** Point migration report docs link to the v3 breaking changes page (#42003) (b617384)
**Email Trigger (IMAP) Node:** Back off reconnects when the server drops each new connection (#41926) (618064c)
**Microsoft SharePoint Node:** Fix the column mapper 403 and empty items in Map Automatically (#41907) (79bbff4)

📄 View Raw Release Notes (Original Developer Log)

## [2.45.4](https://github.com/n8n-io/n8n/compare/[email protected]@2.45.4) (2026-10-26) ### Bug Fixes * **core:** Recreate removed n8n-sandbox sandboxes and rerun workspace setup ([#41919](https://github.com/n8n-io/n8n/issues/41919)) ([11e279a](https://github.com/n8n-io/n8n/commit/11e279a51d497f8d96f5f9f90bb314dda4f6a49e)) * **core:** Start sub-workflow error workflow when a pre-run check fails ([#41977](https://github.com/n8n-io/n8n/issues/41977)) ([9595142](https://github.com/n8n-io/n8n/commit/95951428c765f3f0b1da9f341a6ab8c75673385a)) * **editor:** Match navigation plus button hover styling ([#41910](https://github.com/n8n-io/n8n/issues/41910)) ([471c006](https://github.com/n8n-io/n8n/commit/471c006fdd46091659f3e1d28d989702049489f0)) * **editor:** Point migration report docs link to the v3 breaking changes page ([#42003](https://github.com/n8n-io/n8n/issues/42003)) ([b617384](https://github.com/n8n-io/n8n/commit/b617384eeaf73f98683f19606013d91e6b8335c1)) * **Email Trigger (IMAP) Node:** Back off reconnects when the server drops each new connection ([#41926](https://github.com/n8n-io/n8n/issues/41926)) ([618064c](https://github.com/n8n-io/n8n/commit/618064cc02e083ebeb7e721822561ce35b963502)) * **Microsoft SharePoint Node:** Fix the column mapper 403 and empty items in Map Automatically ([#41907](https://github.com/n8n-io/n8n/issues/41907)) ([79bbff4](https://github.com/n8n-io/n8n/commit/79bbff41eed6c3850eb8d78e8b1371e08e5a36a5)) * Update certifi to 2026.10.19 in task runner ([#41966](https://github.com/n8n-io/n8n/issues/41966)) ([d53bba1](https://github.com/n8n-io/n8n/commit/d53bba1c1f21d4fde840e20b9a0292af4e440c1d)) * Update certifi to 2026.10.23 in task runner ([#41993](https://github.com/n8n-io/n8n/issues/41993)) ([82788cc](https://github.com/n8n-io/n8n/commit/82788ccb28ad1bda7d3a68c2562580a9e88823b4)) ### Features * **editor:** Filter migration report workflows by project ([#41949](https://github.com/n8n-io/n8n/issues/41949)) ([2946963](https://github.com/n8n-io/n8n/commit/29469636e6715c75745a0a2143e21847a96aa4ae)) * **editor:** Refactor N8nBreadcrumbs and callers ([#41911](https://github.com/n8n-io/n8n/issues/41911)) ([81d4309](https://github.com/n8n-io/n8n/commit/81d430952dd0957be9f878709c1cbefc6581488e)) * Implements new taxonomy experiment for sales-and-marketing responders ([#41936](https://github.com/n8n-io/n8n/issues/41936)) ([24e1504](https://github.com/n8n-io/n8n/commit/24e1504269c32dd982f44886af4d469b199a03de))

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