## What this PR does Bumps the Keycloak server image from `26.5.2` to `26.6.3` (latest upstream stable, published 2026-06-04), picking up the published security fixes the issue enumerates (patched Netty 4.1.135+/4.2.15+ and the bundled-package CVE fixes). Keycloak 26.6 adds zero-downtime patch upgrades and startup/liveness probes that report `UP` during DB migrations (smoother rolling updates on Kubernetes). Targeting 26.6.3 specifically — 26.6.0/26.6.1 shipped a migration-persistence bug (server exits with code 1 after an async realm migration) that later patches fix. The chart runs a plain Keycloak StatefulSet with no custom browser flows or realm import, so the `MigrateTo26_6_0` realm migration and the 26.6 runtime breaking changes (outbound HTTP redirects now opt-in, stricter WebAuthn attestation, SAML REDIRECT inflate capped at 128KB) don't affect chart-managed config. The StatefulSet env (`KC_DB`, `KC_CACHE=ispn`, `KC_PROXY_HEADERS`, health endpoints) stays valid in 26.6. Verified locally: `helm unittest` 2/2 pass; `helm template` renders the new image with cluster values. Closes #2878 ### Release note ```release-note chore(keycloak): bump Keycloak server image to 26.6.3 ``` <!-- This is an auto-generated comment: release notes by coderabbit.ai --> ## Summary by CodeRabbit * **Chores** * Updated the Keycloak container image to version 26.6.3. <!-- end of auto-generated comment: release notes by coderabbit.ai -->
Cozystack
Cozystack is a free platform and framework for building clouds.
Cozystack is a CNCF Sandbox Level Project that was originally built and sponsored by Ænix.
With Cozystack, you can transform a bunch of servers into an intelligent system with a simple REST API for spawning Kubernetes clusters, Database-as-a-Service, virtual machines, load balancers, HTTP caching services, and other services with ease.
Use Cozystack to build your own cloud or provide a cost-effective development environment.
Use-Cases
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Using Cozystack to build a public cloud
You can use Cozystack as a backend for a public cloud -
Using Cozystack to build a private cloud
You can use Cozystack as a platform to build a private cloud powered by Infrastructure-as-Code approach -
Using Cozystack as a Kubernetes distribution
You can use Cozystack as a Kubernetes distribution for Bare Metal
Documentation
The documentation is located on the cozystack.io website.
Read the Getting Started section for a quick start.
If you encounter any difficulties, start with the troubleshooting guide and work your way through the process that we've outlined.
Versioning
Versioning adheres to the Semantic Versioning principles.
A full list of the available releases is available in the GitHub repository's Release section.
Contributions
Contributions are highly appreciated and very welcomed!
In case of bugs, please check if the issue has already been opened by checking the GitHub Issues section. If it isn't, you can open a new one. A detailed report will help us replicate it, assess it, and work on a fix.
You can express your intention to on the fix on your own. Commits are used to generate the changelog, and their author will be referenced in it.
If you have Feature Requests please use the Discussion's Feature Request section.
Community
You are welcome to join our Telegram group and come to our weekly community meetings. Add them to your Google Calendar or iCal for convenience.
License
Cozystack is licensed under Apache 2.0.
The code is provided as-is with no warranties.
Commercial Support
A list of companies providing commercial support for this project can be found on official site.
