Impact Score: 5/10
Keycloak 26.4.7 — Release Notes & Engineering Impact
Source available — automated, not human-reviewed
Component: keycloak · Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
⚡ Executive Summary (TL;DR)
Keycloak 26.4.7. Source highlight: Before upgrading refer to
Who Does This Impact? (Role-Based Analysis)
💻 Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
📊 Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
⚙️ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
📄 View Raw Release Notes (Original Developer Log)
<div>
<h2>Upgrading</h2>
<p>Before upgrading refer to <a href="https://www.keycloak.org/docs/latest/upgrading/#migration-changes">the migration guide</a> for a complete list of changes.</p>
<h2>All resolved issues</h2>
<h3>Enhancements</h3>
<ul>
<li><a href="https://github.com/keycloak/keycloak/issues/43156">#43156</a> [Docs] Warn users about printing headers in HTTP access logs <code>docs</code></li>
<li><a href="https://github.com/keycloak/keycloak/issues/43643">#43643</a> Upgrade to Quarkus 3.27.1 <code>dist/quarkus</code></li>
</ul>
<h3>Bugs</h3>
<ul>
<li><a href="https://github.com/keycloak/keycloak/issues/44438">#44438</a> Intermittent ConcurrentModificationException during SAML initialization causing status code 400 for clients <code>saml</code></li>
<li><a href="https://github.com/keycloak/keycloak/issues/44480">#44480</a> Wrong persistent group permissions when multiple group membership changes happen in the same request <code>core</code></li>
</ul>
</div>