---
id: "INC-northflank-cmj1i24qr0106uhdob8a4bf2w"
page: "https://infrastack.ai/live/INC-northflank-cmj1i24qr0106uhdob8a4bf2w"
kind: "incident"
aliases: []
title: "Northflank: Node infrastructure stability - London Region"
severity: "unknown"
cvss: null
epss: null
exploited: false
status: "resolved"
category: "vendor"
products: [{"name": "Northflank", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["incident", "kubernetes", "london-region", "northflank", "security", "vendor"]
not_affected_if: ["other-regions"]
published_at: "2025-12-11T13:54:32+00:00"
first_seen_at: "2026-11-08T16:58:28+00:00"
updated_at: "2026-11-08T17:03:24+00:00"
sources: [{"source": "statuspage", "url": "https://status.northflank.com/incident/cmj1i24qr0106uhdob8a4bf2w", "first_seen_at": "2026-11-08T16:58:28+00:00"}]
exploit_sources: []
---

# Northflank: Node infrastructure stability - London Region

Link for people: https://infrastack.ai/live/INC-northflank-cmj1i24qr0106uhdob8a4bf2w (this .md is for agents)

A node image security release made the host filesystem go read-only when certain workloads ran, so nodes in Northflank's London region became unresponsive. The incident was a stability outage, and the sources describe no attacker gain.

_Summary, check and fix written by a model from the sources; labelled as such._

## Affected

- vendor:Northflank affected range not listed fixed no fixed version listed

## Timeline

- 2026-11-08T16:58:28+00:00 statuspage https://status.northflank.com/incident/cmj1i24qr0106uhdob8a4bf2w

## From the sources

Type: Incident
    Duration: 39 minutes

    Affected Components: Networking, Addons, Jobs, Services, 
Northflank Platform →
    Dec 11, 14:33:03 GMT+0 - Resolved - The incident has been resolved and the cause identified. A node image security release lead to the host filesystem going into a read only mode when interacting with a specific set of workloads causing the node to become unresponsive. We have implemented a mitigation and are working on a permanent solution. Dec 11, 14:13:28 GMT+0 - Monitoring - The mitigation is in place and the region is operating as expected. Dec 11, 13:54:32 GMT+0 - Identified - There are currently issues with node stability in the London region leading to partial outages for some workloads. The team has identified the issue and is implementing a mitigation.

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