Jackson Release 3.0.4

Patch version of 3.0, under development as of Dec, 2025.

Following fixes will be included in this patch release.

Changes, core

Streaming

None so far

Databind

• #5481: JsonMapper.Builder.modules(...) ignores changes after build() due to internal saveState

Changes, data formats

XML

• #793: XmlSerializationContext: NPE _writeCapabilities not set for SerializationContext