# Quarkus 3.37.4

- Product: Quarkus (https://whatsnew.fyi/product/quarkus)
- Vendor: Red Hat
- Date: 2026-07-23
- Version: 3.37.4
- Original notes: https://github.com/quarkusio/quarkus/releases/tag/3.37.4
- Permalink: https://whatsnew.fyi/product/quarkus/releases/3.37.4

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Fix AWS Lambda function.zip permission issue on Windows
- **changed** — Update to Vert.x 4.5.30 and Netty 4.1.136.Final
- **fixed** — Qute now applies property-not-found-strategy when chaining template extension methods
- **fixed** — Reflection-free serializers now recognize @JsonValue declared on a superinterface method
- **fixed** — Skip NOT_FOUND in value resolver to avoid locking in NOT_FOUND strings before calls to raw
- **fixed** — Fix embedding cyclone DX SBOM failure with relative parent pom file
- **changed** — Update to Hibernate ORM 7.4.5 and Hibernate Validator 9.1.2
- **fixed** — Ensure MavenProjects available through the API are added to the Quarkus workspace
- **fixed** — Fix reflection-free deserializer NPE at build time for polymorphic @JsonCreator parameter
- **fixed** — Fall back to reflection-based deserialization when a @JsonCreator parameter cannot be handled
- **fixed** — Implement @JsonAnyGetter and @JsonAnySetter on fields in reflection-free Jackson serializers
- **fixed** — Set Unix permissions when copying entries into function.zip
- **fixed** — Prevent unboxing of null Character in reflection-free Jackson serializers

###### Complete changelog

  * [#46633](https://github.com/quarkusio/quarkus/issues/46633) - AWS Lamdba `function.zip` permission issue on Windows
  * [#55436](https://github.com/quarkusio/quarkus/pull/55436) - Update to Vert.x 4.5.30 and Netty 4.1.136.Final
  * [#55438](https://github.com/quarkusio/quarkus/issues/55438) - Qute does not apply `property-not-found-strategy` when chaining template extension methods 
  * [#55451](https://github.com/quarkusio/quarkus/issues/55451) - reflection-free serializers ignore `@JsonValue` declared on a superinterface method
  * [#55452](https://github.com/quarkusio/quarkus/pull/55452) - Skip NOT_FOUND in value resolver to avoid locking in NOT_FOUND strings before calls to.raw
  * [#55455](https://github.com/quarkusio/quarkus/issues/55455) - Embedding cyclone DX SBOM fails with relative parent pom file
  * [#55466](https://github.com/quarkusio/quarkus/pull/55466) - Check `@JsonValue` declared on a superinterface method in reflection-free Jackson serializers
  * [#55470](https://github.com/quarkusio/quarkus/pull/55470) - Update to Hibernate ORM 7.4.5 / Update to Hibernate Validator 9.1.2
  * [#55476](https://github.com/quarkusio/quarkus/pull/55476) - Make sure MavenProjects available through the API are added to the Quarkus workspace
  * [#55487](https://github.com/quarkusio/quarkus/issues/55487) - `quarkus-rest-jackson`: reflection-free deserializer NPEs at build time for a polymorphic `@JsonCreator` parameter
  * [#55489](https://github.com/quarkusio/quarkus/pull/55489) - Fall back to reflection-based deserialization when a `@JsonCreator` parameter cannot be handled
  * [#55497](https://github.com/quarkusio/quarkus/issues/55497) - quarkus-rest-jackson Reflection-free-serializers with `@JsonAnyGetter`
  * [#55500](https://github.com/quarkusio/quarkus/pull/55500) - Implement `@JsonAnyGetter` and `@JsonAnySetter` on fields in reflection-free Jackson serializers
  * [#55513](https://github.com/quarkusio/quarkus/pull/55513) - Set Unix permissions when copying entries into function.zip
  * [#55519](https://github.com/quarkusio/quarkus/issues/55519) - quarkus-rest-jackson Reflection-free-serializers unboxing Character throws NullPointer
  * [#55521](https://github.com/quarkusio/quarkus/pull/55521) - Prevent unboxing of null Character in reflecton-free Jackson serializers