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How Kubernetes Actually Ships: An Educator's Guide to Core Releases, SIGs, and Staying Current

KubeCon EU 2026 Last Verified License: CC BY 4.0

KubeCon EU 2026 — Cloud Native Theater — Tuesday, March 24, 12:37–12:57 CET — Hall 1-5, Tram Zone Speakers: Mumshad Mannambeth & Michael Forrester (KodeKloud)

You passed your CKA. Congratulations. Now what?

Kubernetes ships three releases a year. The version you studied for goes end-of-life in 14 months. The newsletters you bookmarked are dead. The social media accounts you followed moved platforms. And the governance structure you barely understood just reorganized.

This repository is the companion resource for our KubeCon EU 2026 talk. Every link, tool, checklist, and reference we mentioned — verified, organized, and maintained.

Disclaimer: All content is current as of April 1, 2026. Kubernetes moves fast — SIG membership, release schedules, tool versions, and channel availability may have changed since this was last verified. Results may vary. If you spot something outdated, open an issue.


Start here: Just want the essentials? Jump to the 5 Must-Have Subscriptions or grab your role-based checklist.


Table of Contents

Do something now

Understand the landscape

Go deeper


The Non-Negotiable Five

These five subscriptions cover security, releases, and deprecations — the three things that will actually break your production clusters. Subscribe to all five. It takes five minutes.

# Channel What It Does Link
1 kubernetes-security-announce Fires on CVEs only Google Group
2 LWKD Weekly dev digest lwkd.info
3 Kubernetes Blog RSS Release announcements, deprecations, security kubernetes.io/feed.xml
4 GitHub "Releases Only" watch Every patch and minor release kubernetes/kubernetes
5 Official CVE JSON feed Machine-readable vulnerability feed Official CVE Feed

Details and setup instructions: channels/essential-five.md


The 30-Minute Weekly System

Cadence Time What to Do
Once 5 min Subscribe to the Non-Negotiable Five (above)
Weekly 20 min Read LWKD + scan 1–2 SIG Slack channels for your role
Monthly 30 min Wisdom of the Cloud + Kubernetes blog scan
Quarterly 1 hr Run pluto + KubePug + review upcoming release KEPs

By Role

Role Follow These SIGs Checklist
Developers SIG Apps, SIG API Machinery, SIG CLI developer-checklist.md
Operators SIG Node, SIG Network, SIG Storage, SIG Auth operator-checklist.md
Architects SIG Architecture, CNCF TOC notes, Alpha-stage KEPs architect-checklist.md

Tool guides: pluto | kubent (+ KubePug alternative) | RSS setup Presentation deck: slides/


The Problem

At KodeKloud, we've trained over a million students for Kubernetes certifications. The number one message we get after someone passes: "I passed. Now what?"

Your certification is a snapshot. It proves you understood Kubernetes at one point in time. But Kubernetes doesn't stop moving. v1.32 went end-of-life on February 28, 2026. v1.35 shipped December 17, 2025. v1.36 is targeting April 22, 2026. If you're not actively keeping up, you're falling behind — and the gap compounds.

The good news: you don't need to spend hours every week. You need a system, the right subscriptions, and a mental model for how the ecosystem is organized.


How Kubernetes Ships

Kubernetes follows a predictable cadence: 3 releases per year, each on roughly a 15-week cycle, with 14 months of patch support after release.

Version Name Release Date EOL
v1.35 Timbernetes Dec 17, 2025 Feb 2027
v1.34 Of Wind & Will Aug 2025 Oct 2026
v1.33 Octarine Apr 2025 Jun 2026
v1.32 Penelope Dec 2024 Feb 28, 2026 (EOL)

v1.36 code freeze: March 18, 2026. Target release: April 22, 2026.

Every release ships with a detailed blog post listing new features, deprecations, and removals. That blog post is worth more than any vendor webinar. Read it.

New features go through the KEP (Kubernetes Enhancement Proposal) process — Alpha (off by default) → Beta (on by default) → Stable (GA). Track them at kep.k8s.io or filter release notes at relnotes.k8s.io.

Full release calendar: reference/release-calendar.md


Who Runs Kubernetes

Kubernetes is run by 24 Special Interest Groups (SIGs). Each SIG owns a specific area — the code, the tests, the docs, the roadmap. The CNCF provides infrastructure (CI/CD, legal entity, conferences) but doesn't tell SIGs what to build.

SIG Owns SIG Owns
SIG Network All networking SIG Storage PVs, CSI
SIG Node The kubelet SIG CLI kubectl
SIG Auth RBAC, authn SIG Release Release process
SIG Apps Workload APIs SIG etcd etcd (newest SIG)

Full list with Slack channels, meetings, and leads: reference/all-24-sigs.md

Governance at a glance: 7-person Steering Committee · 11-person TOC · 5 CNCF TAGs · 11 Working Groups

SIGs vs TAGs: SIGs own Kubernetes code and report to Steering. CNCF TAGs are advisory only and report to the TOC. They are not the same thing — the CNCF renamed theirs from "SIGs" to "TAGs" to fix the confusion.

Details: reference/governance-quick-ref.md | reference/cncf-tags.md | reference/working-groups.md


The 2025 Landscape Shift

If you're following guides written before 2025, many of your bookmarks are broken.

Status What Details
Dead KubeWeekly newsletter Last issue #434, May 2025
Dead "Ship It" podcast Rebranded to "Fork Around and Find Out"
Archived Old CNCF TAG Slack channels 8 TAGs became 5 (June 2025)
Uncertain Kubernetes Slack Salesforce threatened downgrade Jun 2025, then cancelled. Still active.
Moved Official social Bluesky is official (@kubernetes.io, listed before X). X/Twitter deprioritized.
New Wisdom of the Cloud Replaced KubeWeekly. Monthly. cncf.io/newsletter
Current LWKD Still the best weekly digest. lwkd.info

Full breakdown: what-changed-2025/2025-landscape-changes.md


Your First Contribution

  1. Join Slackslack.k8s.io#kubernetes-contributors · #sig-contribex · your SIG's channel
  2. SIG Meet & Greet — Lunch session in the Project Pavilion at every KubeCon. Just walk up.
  3. Claim a good first issuego.k8s.io/good-first-issue → comment /assign and it's yours. Explore CNCF-wide opportunities at clotributor.dev
  4. New Contributor Orientation — 3rd Tuesday of every month at kubernetes.dev/docs/orientation/
  5. Structured programsLFX Mentorship (187 projects in 2025, 25 alumni became maintainers) · GSoC 2026 (apps open Mar 16–31) · Release Team Shadow

Practice first: contributor-playground Full guides: contributing/


All Channels & Tools

Category Guide Highlights
Must-have subscriptions channels/essential-five.md The 5 non-negotiable feeds
Newsletters channels/newsletters.md LWKD, Wisdom of the Cloud
Podcasts channels/podcasts.md Kubernetes Podcast, FAFO
Social media channels/social-media.md Bluesky, X, LinkedIn, YouTube
Slack channels channels/slack-channels.md Key channels by role
Mailing lists channels/mailing-lists.md Google Groups, SIG lists
Deprecation scanning tools/pluto-guide.md Detect deprecated APIs in manifests
Cluster scanning tools/kubent-guide.md Detect deprecations in live clusters (+ KubePug alternative)
RSS setup tools/rss-setup.md Feed readers and URLs
Trace a feature walkthroughs/trace-a-feature.md KEP-1287 walkthrough: name → kep.yaml → release notes
File a bug walkthroughs/file-a-bug.md Full bug filing lifecycle with Prow bot commands
Bot commands walkthroughs/bot-commands-cheatsheet.md /sig, /assign, /lgtm, /approve quick reference
KEP URL patterns walkthroughs/kep-url-patterns.md kep.k8s.io shortcuts and URL construction
CLotributor contributing/clotributor-guide.md Find CNCF contribution opportunities
Landscape changes what-changed-2025/2025-landscape-changes.md What died, moved, and changed in 2025

Repository Map

├── checklists/
│   ├── developer-checklist.md      Subscriptions and SIGs for developers
│   ├── operator-checklist.md       Subscriptions and SIGs for operators
│   └── architect-checklist.md      Subscriptions and SIGs for architects
│
├── reference/
│   ├── all-24-sigs.md              Every SIG: Slack, meetings, leads
│   ├── cncf-tags.md                The 5 restructured TAGs
│   ├── governance-quick-ref.md     Steering, TOC, Governing Board
│   ├── working-groups.md           Active Working Groups
│   └── release-calendar.md         v1.32–v1.36 dates and support matrix
│
├── tools/
│   ├── pluto-guide.md              Detect deprecated API versions
│   ├── kubent-guide.md             Detect deprecations in running clusters (+ KubePug)
│   └── rss-setup.md                RSS reader setup
│
├── walkthroughs/
│   ├── trace-a-feature.md          KEP-1287: name → kep.yaml → release notes
│   ├── file-a-bug.md               Full bug filing lifecycle with Prow
│   ├── bot-commands-cheatsheet.md  /sig, /assign, /lgtm, /approve reference
│   └── kep-url-patterns.md         kep.k8s.io shortcuts and URL construction
│
├── channels/
│   ├── essential-five.md           The 5 must-have subscriptions
│   ├── newsletters.md              LWKD, Wisdom of the Cloud
│   ├── podcasts.md                 Kubernetes Podcast, FAFO
│   ├── social-media.md             Bluesky, X, LinkedIn
│   ├── slack-channels.md           Key Slack channels by role
│   └── mailing-lists.md            Google Groups and SIG mailing lists
│
├── contributing/
│   ├── first-contribution.md       Step-by-step path to your first PR
│   ├── clotributor-guide.md        Find CNCF contribution opportunities
│   ├── sig-meet-and-greet.md       KubeCon SIG sessions
│   ├── mentorship-programs.md      LFX, GSoC 2026, Release Team Shadow
│   ├── new-contributor-orientation.md  Monthly sessions + self-paced course
│   └── josh-berkus-and-contribex.md    SIG ContribEx and community connectors
│
├── what-changed-2025/
│   └── 2025-landscape-changes.md   What died, what moved, what replaced it
│
├── slides/
│   └── k8s-staying-current-stage-deck-v14.pptx   Presentation deck (20 slides)
│
├── CONTRIBUTING.md                 How to contribute to this repo
├── LICENSE                         CC BY 4.0
├── qr-code.png                    QR code → kodekloudhub repo
└── README.md                       This file

Contributing

Found a broken link? Have a resource to add? See CONTRIBUTING.md.


Five Things to Remember

  1. Your cert is a snapshot. Kubernetes ships three times a year.
  2. SIGs own everything. Follow the SIG, not the vendor blog.
  3. The information landscape changed in 2025. Update your bookmarks.
  4. Thirty minutes a week. That's all it takes.
  5. If you want to contribute, the path exists and it starts today.

Content current as of April 1, 2026. Results may vary. Found something outdated? Open an issue.

About

KubeCon EU 2026 companion: How Kubernetes Actually Ships. Verified links, role-based checklists, KEP tracing walkthroughs, deprecation tool guides (Pluto/KubePug), 24 SIGs reference, contribution paths, and a 30-min/week system for staying current after CKA/CKAD/CKS certification.

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