Kubernetes changelog

Kubernetes changelog is available in: https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG.md

Kubernetes is released 4 times per year approximately every 3 months.

2022

• 1.25 Aug 2022 Combiner Changelog, announcement
  • Read https://cloud.google.com/blog/products/containers-kubernetes/kubectl-auth-changes-in-gke regarding gke-gcloud-auth-plugin
  • Added sum feature to kubectl top pod
  • kubectl rollout status multiple resources
  • kubectl diff changed to ignore managed fields by default
  • kubectl kustomize upgraded functionality
  • Improved kubectl run and kubectl debug error message
  • cgroups v2
  • Distroless

• 1.24 May 2022 announcement
  • dockershim removed from kubelet
  • Beta APIs off by default
  • Release artifacts are signed using cosign signatures
  • OpenAPI v3 beta support
  • Storage Capacity and Volume Expansion are Generally Available
  • NonPreemptingPriority
  • CSR Duration: Extend the CertificateSigningRequest API with a mechanism to allow clients to request a specific duration for the issued certificate.

2021

• 1.23 Dec 2021 announcement
• 1.22 Aug 2021 announcement
  • kubectl apply --server-side

• 1.21 April 2021 https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.21.md announcement
  • CronJobs stable
  • EndpointSlice stable

2020

• 1.20 Dec 2020 https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.20.md (announcement)

• 1.19 Aug 2020 https://kubernetes.io/blog/2020/08/26/kubernetes-release-1.19-accentuate-the-paw-sitive/
  • https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.19.md
    • Increased support from 9 months to 1 year
    • Ingress API GA

• 1.18 (March 2020)
  • https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.18.md
  • Announcement: https://kubernetes.io/blog/2020/03/25/kubernetes-1-18-release-announcement/
    • New Ingress pathType resources: Exact, Prefix
    • Introduced kubectl diff and kubectl debug
    • PVC cloning
    • Graduate NodeLocal DNSCache to GA
    • New EndpointSlice API
    • New CertificateSigningRequest (CSR) API
    • Beta Kubernetes Topology Manager

2019

• 1.17, Dec 09, 2019 announcement (Red Hat OpenShift 4.4)
  • https://kubernetes.io/docs/setup/release/notes/#v1-17-0
  • https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.17.md

• 1.16, Sep 18, 2019 announcement
  • https://kubernetes.io/docs/setup/release/notes/#v1-16-0
  • https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.16.md
    • EndpointSlice API (beta)

• 1.15, June 19, 2019 announcement
  • https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.15.md#kubernetes-v115-release-notes, ** https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.15.md

• 1.14 (25 March 2019)

2018

• 1.13 (03/Dec/2018) :
  • Container Storage Interface (CSI) GA
  • kubeadm GA
  • CoreDNS default DNS Server (was first introduced in version 1.09)

• 1.12 (27/Sep/2018): https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.12.md

• 1.11 (27/Jun/2018): https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.11.md, (Announcement)
  • Support for online resizing of Persistent Volumes has been introduced as an alpha feature

• 1.10 (26/March/2018): https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.10.md, (Announcement)

2017

• Release 1.9 (15/Dec/2017), announcement
  • https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.9.md
    • Workloads API GA

• Release 1.8 https://kubernetes.io/blog/2017/09/kubernetes-18-security-workloads-and/
  • https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.8.md

• Release 1.7

• Release 1.6 (March 2017) https://www.mirantis.com/blog/whats-new-kubernetes-1-6-focus-stability/
  • Role-Based Access Control (RBAC)

Older releases

• Release 1.2: https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.2.md#v120
• Release 1.1:
  • Feature: any container in a pod can enable privileged mode

2015

• 1.0 July 2015

Related

• kubectl version or kubectl version --short=true
• kubeadm version
• kubeadm upgrade
• AWS EKS: https://docs.aws.amazon.com/eks/latest/userguide/kubernetes-versions.html

See also

• The History of Kubernetes: https://blog.risingstack.com/the-history-of-kubernetes/
• Kubernetes changelog, CKA
• Software changelogs, git log, GA, EoL, EOS, release cycle, apt changelog, docker-compose changelog

https://kubernetes.io/docs/setup/release/notes/#v1-14-0

https://kubernetes.io/blog/2018/12/03/kubernetes-1-13-release-announcement/

https://www.storagereview.com/kubernetes_announces_version_112

https://coreos.com/blog/kubernetes-112-released

https://kubernetes.io/blog/2018/06/27/kubernetes-1.11-release-announcement/

https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.10.md/#v1100

https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.2.md#v120