4.0.0

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Remove SecurityManager

breaking-change

Status: Merged (completed).

smallrye/smallrye-confignumber 1194

#1194 In smallrye/smallrye-config;

· by radcortez was closed on Aug 21, 2026

Refactor ConfigMappings to unify metadata model and clearly separate introspection, generation and loading

breaking-change

Status: Merged (completed).

smallrye/smallrye-confignumber 1556

#1556 In smallrye/smallrye-config;

· by radcortez was closed on Aug 21, 2026

Bump actions/setup-java from 5 to 6

dependenciesPull requests that update a dependency filePull requests that update a dependency file

github_actionsPull requests that update GitHub Actions codePull requests that update GitHub Actions code

Status: Merged (completed).

smallrye/smallrye-confignumber 1561

#1561 In smallrye/smallrye-config;

· by dependabot was closed on Aug 27, 2026

Consolidate Converter management into Converters

Status: Merged (completed).

smallrye/smallrye-confignumber 1560

#1560 In smallrye/smallrye-config;

· by radcortez was closed on Aug 27, 2026

Fix documentations inaccuracies and missing features

Status: Merged (completed).

smallrye/smallrye-confignumber 1562

#1562 In smallrye/smallrye-config;

· by radcortez was closed on Aug 27, 2026

Remove deprecated methods

breaking-change

Status: Merged (completed).

smallrye/smallrye-confignumber 1563

#1563 In smallrye/smallrye-config;

· by radcortez was closed on Aug 27, 2026

Remove CDI config-source-injection and config-events modules

breaking-change

Status: Merged (completed).

smallrye/smallrye-confignumber 1564

#1564 In smallrye/smallrye-config;

· by radcortez was closed on Aug 28, 2026

Config instance builder

Status: Merged (completed).

smallrye/smallrye-confignumber 1021

#1021 In smallrye/smallrye-config;

· by dmlloyd was closed on Aug 28, 2026

Add ConfigSource for TOML format

Status: Merged (completed).

smallrye/smallrye-confignumber 1542

#1542 In smallrye/smallrye-config;

· by radcortez was closed on Aug 31, 2026

Remove the generation of a comma separated value name for Collections in the YamlConfigSource

breaking-change

Status: Merged (completed).

smallrye/smallrye-confignumber 1565

#1565 In smallrye/smallrye-config;

· by radcortez was closed on Aug 31, 2026

Simplify CDI injection of Collections and Maps

Status: Merged (completed).

smallrye/smallrye-confignumber 1566

#1566 In smallrye/smallrye-config;

· by radcortez was closed on Aug 31, 2026

Use backslash escaping for property expressions

breaking-change

Status: Merged (completed).

smallrye/smallrye-confignumber 1568

#1568 In smallrye/smallrye-config;

· by radcortez was closed on Sep 1, 2026

Remove deprecated SmallRyeConfig#getRawValue

breaking-change

Status: Merged (completed).

smallrye/smallrye-confignumber 1569

#1569 In smallrye/smallrye-config;

· by radcortez was closed on Sep 1, 2026