logging-log4j2 rel/2.25.3

This patch release addresses issues detailed in the changelog below. In particular, it includes an important fix for the host name verification in SSL/TLS configuration. This is used by Socket Appender.

Changed

• Optimize DefaultThreadContextMap.getCopy() performance by avoiding megamorphic calls in HashMap constructor (#3935, #3939)

Fixed

• Fix GraalVM metadata for nested classes to use binary names instead of canonical names (#3871, #3996)
• Fix failures caused by null SslConfiguration (#3947, #3953)
• Fix incorrect handling of the host name verification in SSL/TLS configuration, which is used by Socket Appender when SSL/TLS is enabled (#4002)

Removed

• Remove the com.github.spotbugs:spotbugs-annotations dependency (#3984, #3985)

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Source apache/logging-log4j2 · rel/2.25.3 · 2025-12-16 · upstream release

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