• Spring Boot 3.0.0 M3 Release Notes
• Upgrading from Spring Boot 2.x
• Minimum Requirements Changes
• Actuator Metrics Export Properties
• Simplifed Main Class Name Resolution with Gradle
• Running Your Application in the Maven Process
• SAML2 Relying Party Configuration
• Embedded MongoDB
• Logging Date Format
• Support for Apache Solr Removed
• Auto-configuration of Micrometer’s JvmInfoMetrics
• New and Noteworthy
• Reinstated Support for REST Assured
• Reinstated Support for Pooled JMS
• Auto-configuration for Micrometer Observation API
• Auto-configuration for Micrometer Tracing
• Auto-configuration for Micrometer’s OtlpMeterRegistry
• Enabling Async Acks with Apache Kafka
• Dependency Upgrades
• Miscellaneous
• Deprecations in Spring Boot 3.0