Blog

We released Quarkus 3.39.4, a regular maintenance release.

Curated online stories, articles, and videos about Quarkus are available in the September 2026 edition of the Quarkus Newsletter.

Laurent Broudoux, co-founder of Microcks and member of the Open Innovation and AI team at Postman, introduces reShapr: a declarative, Quarkus-powered platform for instantly exposing existing APIs as right-sized MCP servers, complete with reshaping, orchestration, multi-tenancy, and built-in security.

Quarkus 4 raises the Java baseline to 21. Here is why we made this choice and what it means for you.

We released Quarkus 3.39.3, a regular maintenance release.

We reorganized Quarkus guides into topic-based categories and improved in-guide navigation. In this post we want to discuss what changed and how to navigate the new guide layouts.

We released Quarkus 3.39.2, a regular maintenance release.

Martin Kouba joins host Georgios Andrianakis to introduce Quarkus Feature Flags, a lightweight, idiomatic extension for dynamic feature evaluation. Learn how to manage runtime kill switches, gradual rollouts, and multi-tenant flags using CDI beans, Dev UI, Qute templates, and Hibernate ORM.

We released Quarkus 3.39, which comes with post-quantum cryptography (PQC) support in the TLS registry.

Quarkus Flow 1.0.0 is the first stable release of the workflow engine for Quarkus based on the Open Workflow Specification.