Sourced from org.springframework.boot:spring-boot-starter-parent's releases.

v4.0.3

:star: New Features

• Add TWENTY_SIX to JavaVersion enum #49193

:lady_beetle: Bug Fixes

• Jackson properties may not be applied correctly to RestClients #49223
• ClassNotFoundException when using Actuator without spring-boot-health #49196
• Using the OTel and Zipkin starters together creates invalid configuration #49183
• Whitespace can be incorrectly removed when spring-boot-configuration-processor runs on multi-line javadoc #49060
• Jackson2HttpMessageConvertersConfiguration uses ConditionOn Jackson3 XMLMapper class #49015
• server.jetty.threads.max is ignored when using virtual threads #48989
• Slice test includes fail to load when using spring-boot-starter-test-classic #48981
• Docker credential helpers with file extensions cannot be executed on Windows #48979
• Java version requirement check for native image is confusing if AOT didn't run #48963
• TestPropertyValues.Pair.fromMapEntry(Entry<String, String>) does not comply with its nullability contract #48948

:notebook_with_decorative_cover: Documentation

• Couchbase and Kafka are incorrectly listed as supporting SSL with Docker Compose #49212
• Document that use of non idiomatic format for '@Value' still apply for environment variables #49109
• Document naming convention for custom test-scoped starters #49017
• Delay removal of Jackson 2 support until 4.3 at the earliest #49010
• LICENSE.txt and NOTICE.txt files have the wrong content in the latest releases #49003
• ApplicationContextAssert documents a non-existent assertion in getFailure() #48977
• Highlight the importance of the preStop hook when configuring Kubernetes probes #48946

:hammer: Dependency Upgrades

• Upgrade to AssertJ 3.27.7 #49095
• Upgrade to Elasticsearch Client 9.2.5 #49184
• Upgrade to Groovy 5.0.4 #49097
• Upgrade to Hibernate 7.2.3.Final #49098
• Upgrade to Hibernate 7.2.4.Final #49167
• Upgrade to Jaybird 6.0.4 #49099
• Upgrade to JBoss Logging 3.6.2.Final #49100
• Upgrade to Jersey 4.0.2 #49101
• Upgrade to Jetty 12.1.6 #49102
• Upgrade to jOOQ 3.19.30 #49103
• Upgrade to JUnit Jupiter 6.0.3 #49233
• Upgrade to Logback 1.5.29 #49169
• Upgrade to Logback 1.5.32 #49245
• Upgrade to Micrometer 1.16.3 #49111
• Upgrade to Micrometer Tracing 1.6.3 #49112
• Upgrade to MongoDB 5.6.3 #49105
• Upgrade to MySQL 9.6.0 #49106
• Upgrade to Netty 4.2.10.Final #49107
• Upgrade to Postgresql 42.7.10 #49202
• Upgrade to Reactor Bom 2025.0.3 #49087

... (truncated)

• 1ab1436 Release v4.0.3
• 5cc488d Merge branch '3.5.x' into 4.0.x
• 9138ae2 Next development version (v3.5.12-SNAPSHOT)
• a7e63a7 Merge branch '3.5.x' into 4.0.x
• 54ab3c5 Align "noteworthy" issues in release notes with Spring Framework
• b3ae5b1 Merge branch '3.5.x' into 4.0.x
• 996664f Temporarily switch Docker to overlay2
• 1ce8743 Revert "Temporarily disable containerd snapshotter"
• 5ba88c6 Temporarily disable containerd snapshotter
• 1f1a88c Revert "Temporarily update system tests to use specific platform"
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