Sourced from ch.qos.logback:logback-classic's releases.

Logback 1.5.31

2026-02-14 Release of logback version 1.5.31

• Fixed missing META-INF/services directory in logback-classic.jar. This issue rendered logback-classic version 1.5.30 unusable with SLF4J.

• A bit-wise identical binary of this version can be reproduced by building from source code at commit 168e42f9f9a18a3ffdf31eb2bfe80a71e33ecd8b associated with the tag v_1.5.31. Release built using Java "21" 2023-10-17 LTS build 21.0.1.+12-LTS-29 under Linux Debian 11.6.

Logback 1.5.30

2026-02-14 Release of logback version 1.5.30

• In this version, logback-classic.jar was missing the META-INF/services directory, making it unusable with SLF4J. Version 1.5.31 (released later on the same day) fixes this issue.

• Fix scanning issue when an included file becomes available at a later time. This problem was reported in issues/1021 by Sergey Nazarov.

• Standardized code for version checking across modules.

• A bit-wise identical binary of this version can be reproduced by building from source code at commit 44164f10ca3fb44ce0e68519f13564b87e3aca61 associated with the tag v_1.5.30. Release built using Java "21" 2023-10-17 LTS build 21.0.1.+12-LTS-29 under Linux Debian 11.6.

Logback 1.5.29

2026-02-09 Release of logback version 1.5.29

• In response to issues/1017, appender names and appender references are once again subject to variable substitution, reverting the change introduced in version 1.5.28.

Logback 1.5.28

2026-02-06 Release of logback version 1.5.28

• Appender names or appender references are no longer subject to variable substitution.

• Fixed issue with configurations with conditionals encompassing appenders. This was reported in issues/1016 reported by Sergey Sazonov.

• The element now admits a 'scan' attribute which can be used to override the 'scan' attribute in the element.

• Fixed NullPointerException thrown by VersionUtil.checkForVersionEquality method occurring with GraalVM Native Images. This issue was reported in issues/1014.

• A bit-wise identical binary of this version can be reproduced by building from source code at commit e7a1855ab562bb102333f754603ff89359bf3cfc associated with the tag v_1.5.28. Release built using Java "21" 2023-10-17 LTS build 21.0.1.+12-LTS-29 under Linux Debian 11.6.

Logback 1.5.27

2026-01-30 Release of logback version 1.5.27

• Updated license to Eclipse Public License version 2.0 from version 1.0, retaining the GPL 2.1 dual-license.

• Fixed missing MDC data transmitted by SocketAppender reported in issues/1010 by Lars Vogel.

• Removed all Receiver classes and components which were already disabled for several years.

• Refactored file scanning code for improved clarity.

• In SizeAndTimeBasedRollingPolicy modified totalSizeCap and maxFileSize comparison to taking into account file compression. This fixes issues/1007.

• A bit-wise identical binary of this version can be reproduced by building from source code at commit 3618eb01aad6672f9cd250dccf7546a69cbe982f associated with the tag v_1.5.27. Release built using Java "21" 2023-10-17 LTS build 21.0.1.+12-LTS-29 under Linux Debian 11.6.

... (truncated)

• 168e42f add test to check that Logback SLF4J provider can be activated
• ed45362 prepare release 1.5.31
• 609dae7 fix missing META-INF directory
• 7739739 start work on 1.5.31-SNAPSHOT
• 44164f1 prepare release 1.5.30
• 9874f06 test for top-file as a resource, introduced new module logback-classic-misc
• 5c8e5c3 fix scanning for included files to be created later, issues/1021
• edcc7e8 remove unused/commented out methods
• 49f29a3 fix resource location
• 5c50f91 standardize version checking
• Additional commits viewable in compare view

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