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Posted to dev@logging.apache.org by Ramanathan Muthu <ra...@apache.org> on 2026/07/06 09:49:42 UTC
[ANNOUNCE] Apache Log4j `2.25.5` released
Apache Log4j team is pleased to announce the `2.25.5`
release. Apache Log4j is a versatile, industrial-strength
Java logging framework composed of an API, its implementation,
and components to assist the deployment for various use cases.
For further information (support, download, etc.) see the project
website[1].
[1] https://logging.apache.org/log4j/2.x/index.html
== Release Notes
This patch release delivers certain fixes on top of `2.25.4`.
=== Fixed
* Improve logging for LinkageError scenarios involving the
LMAX Disruptor library (#2250, #4124)
* Fix createOnDemand behavior of RollingFileAppender (#2006, #4072)
* Improve documentation for locale handling in Pattern Layout
date pattern converter (#4129, #4130)
* Fix handling of non-finite numbers encoding MapMessage to JSON (#4163)
* Fix encoding of MSGID and SD-ID fields of StructuredDataMessage
to XML (#4136)
* Fix stack trace rendering for exceptions with identity malfunction
(#3933, #4133)
* Fix resource leaks in ConfigurationSource when loading
configuration via URL fails (#4127)
* Fix KafkaAppender reporting error to error handler after
successful retry (#4125)