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OnStartupTriggeringPolicy rolls a file created by the same JVM when a second LoggerContext starts (2.25.2+)

waiting-for-maintainer

Status: Open.

#4362 In apache/logging-log4j2;

· MartijnVisser opened on Sep 28, 2026

Async loggers silently discard events when the ring buffer is full and LMAX Disruptor 4 is used

asyncAffects asynchronous loggers or appendersAffects asynchronous loggers or appenders

bugIncorrect, unexpected, or unintended behavior of existing codeIncorrect, unexpected, or unintended behavior of existing code

javaPull requests that update Java codePull requests that update Java code

waiting-for-maintainer

Status: Open.

#4356 In apache/logging-log4j2;

· plusterkopp opened on Sep 25, 2026

·  

2.27.0

HTTP appender drops the event when an evaluated header value contains a line break

Status: Open.

#4352 In apache/logging-log4j2;

· ppkarwasz opened on Sep 25, 2026

·  

2.27.0

Document that log4j2.enableJndiJms connects to the configured JNDI provider

Status: Open.

#4351 In apache/logging-log4j2;

· ppkarwasz opened on Sep 25, 2026

·  

2.27.0

Cassandra appender does not verify the host name with useTls

Status: Open.

#4350 In apache/logging-log4j2;

· ppkarwasz opened on Sep 25, 2026

MapMessage default format does not escape values as RFC 5424 requires

Status: Open.

#4349 In apache/logging-log4j2;

· ppkarwasz opened on Sep 25, 2026

Log4j1ConfigurationConverter writes resolved system properties instead of lookups

Status: Open.

#4348 In apache/logging-log4j2;

· ppkarwasz opened on Sep 25, 2026

·  

2.27.0

BasicAuthorizationProvider ignores logging.auth.encoding and does not default to UTF-8

Status: Open.

#4347 In apache/logging-log4j2;

· ppkarwasz opened on Sep 25, 2026

·  

2.27.0

NullPointerException when a trust or key store location is set without a store type

Status: Open.

#4346 In apache/logging-log4j2;

· ppkarwasz opened on Sep 25, 2026

·  

2.27.0

JMS appender prints securityCredentials in status logger messages

Status: Open.

#4345 In apache/logging-log4j2;

· ppkarwasz opened on Sep 25, 2026

%m{html} silently drops the message

Status: Open.

#4344 In apache/logging-log4j2;

· ppkarwasz opened on Sep 25, 2026

ThrowableAttributeConverter does not round-trip exception messages containing line breaks

Status: Open.

#4343 In apache/logging-log4j2;

· ppkarwasz opened on Sep 25, 2026