Infrastructure
Platform Engineering Day Origins and 2026 Event Themes
Platform Engineering Day originated at KubeCon + CloudNativeCon Europe in 2023 and will focus on AI, sustainability, and compliance at its 2026 event in Salt Lake City.
Infrastructure
Infrastructure
Docker Hub Vulnerability Allows PAT Transfer During Account Conversions
A vulnerability in Docker Hub's identity and access management system allowed unintended transfer of personal access tokens during account-to-organization conversions, prompting updates and deactivation of affected tokens.
Infrastructure
Kubernetes and cgroup v1 vs. v2: Adoption Requirements and Considerations
Kubernetes traditionally uses cgroup v1, but cgroup v2 offers a unified approach, requiring kernel 5.8+, supported runtimes, and specific Kubernetes versions for stable adoption.
Infrastructure
Sharing a T4 between Qwen and SDXL: a cautious operating procedure
A measured, conservative procedure for inspecting GPU memory, checking inference queues and running reversible image jobs on a shared T4.
Infrastructure
Trust Docker for the agents you don’t
Docker's Cloud Sandboxes and open Sandbox Kit specification aim to provide developers with secure, isolated environments for running agents, while enabling governance and control across local and cloud workflows.
Infrastructure
Meshery becomes a CNCF Incubating project
The CNCF Technical Oversight Committee (TOC) has accepted Meshery as a CNCF Incubating project, marking a significant milestone for the open-source infrastructure management platform. Meshery provides a unified approach to managing cloud-native environments, addressing challenges posed by AI-generat
Infrastructure
Kubernetes on Edge Day Returns to KubeCon + CloudNativeCon North America 2026
Kubernetes on Edge Day is returning to KubeCon + CloudNativeCon North America 2026, offering a dedicated space for the community to explore the intersection of cloud native technologies and edge computing.
Infrastructure
Kubernetes v1.37: KubeletInUserNamespace (aka Rootless mode) Graduates to Beta
Kubernetes v1.37 promotes the KubeletInUserNamespace feature gate to beta, allowing node components to run as non-root users within Linux user namespaces. This change aims to mitigate container-breakout vulnerabilities and improve security in production and shared environments.
Infrastructure
Kubernetes v1.37: Memory QoS Graduates to Beta
Kubernetes v1.37 marks a significant milestone with Memory QoS graduating to Beta and being enabled by default. This update introduces enhanced memory management capabilities for Linux nodes using cgroup v2, offering cluster operators greater control over container memory allocation and protection.
Infrastructure
Kubernetes v1.37: Pod-Level Resource Managers graduated to Beta
With the release of Kubernetes v1.37, the Pod-Level Resource Managers feature has graduated to Beta status (disabled by default). This enhancement allows Kubelet's Topology Manager, CPU Manager, and Memory Manager to use Pod-level resource declarations directly when making hardware placement decisio
Infrastructure
Below the Harness: Governing a Multi-Model, Multi-Harness World
As AI agents become more integrated into workflows, the challenge of governing their behavior grows. This analysis explores the need for a new trust model in a multi-model, multi-harness environment, drawing from Docker’s perspective on runtime enforcement and isolation.
Infrastructure
CNCF Welcomes OVHcloud, One of Europe’s Largest Independent Cloud Providers, as a Platinum Member
OVHcloud has elevated its CNCF membership to Platinum, deepening its commitment to the CNCF ecosystem and cloud native community. The company has contributed to open source projects like Harbor and operates Kubernetes clusters on Cilium across multiple regions.