Quarkus 3.4.3 released - Maintenance release

Today, we released Quarkus 3.4.3, our second maintenance release for our 3.4 release train (we skipped 3.4.0).

It upgrades Netty to 4.1.100.Final, fixing CVE-2023-44487. It also includes a bunch of bugfixes, together with documentation improvements.

More releases are planned in the following days/weeks to address the issue in other maintained branches.

Update

To update to Quarkus 3.4.3, we recommend updating to the latest version of the Quarkus CLI and run:

quarkus update

To migrate from 3.3, please refer to our migration guide.

If you are not already using 3.x, please refer to the 3.0 announcement for all the details. You can also refer to this blog post for additional details. Once you upgraded to 3.0, also have a look at the 3.1, 3.2, and 3.3 migration guides.

Full changelog

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We value your feedback a lot so please report bugs, ask for improvements…​ Let’s build something great together!

If you are a Quarkus user or just curious, don’t be shy and join our welcoming community: