spring-projects/spring-boot v2.7.0-M1 on GitHub

⭐ New Features

Change SpringBootContextLoader.getEnvironment to return null by default #29405
Allow test property sources to override command line args #29404
Do not auto-configure a UserDetailsService when SAML 2.0 Login is being used #29263
Provide option for disabling field introspection with GraphQL #29248
Add Spring GraphQL support #29140
Add vendor version to JavaInfo #29090
Add transactionIdPrefix Property to KafkaTemplate #29089
Include AbstractJdbcConfiguration beans in @DataJdbcTest #29003
Support resolution of AuthenticatedPrincipal in RSocket handler methods #28927
Expose Operating System information as an info contributor #28907
Add support for configuring Netty's max-keep-alive-requests #28875
Add option to allow Spring Batch custom isolation levels #28859
Add support for CNB platform API 0.5 through 0.8 #28850
Allow injection of Spring-managed beans into Hazelcast components #28801
Change ID of DatabaseDriver.MARIADB from mysql to mariadb #28728
Log a debug message with the reason for restarting devtools #28495
Provide more control over WebMvcMetricsFilter's registration #28428
Add support for IdlePartitionEventInterval #28290
Add auto-configuration for RabbitStreamTemplate #28060
Use the same classpath ordering for an exploded war and an archive #19875

🐞 Bug Fixes

ResponseStatusException no longer returning response body in 2.6.2 using Spring Security when application has a custom context path #29501
'spring.config.import' placeholders can resolve from profile-specific documents when they should fail #29460
Warning from AprLifecycleListener when using Tomcat Native and Tomcat 9.0.55 or later #29455
ConfigurationPropertySources.attach will always reattach when called multiple times #29411
@SpringBootTest does not use spring.main.web-application-type properties declared in test resource files #29375
Embedded launch script fails if jar is owned by an unknown user #29372
Maven repackaging of a jar with a deeply nested package is prohibitively slow #29269
Health contributor exclusion rules aren't applied to child contributors #29261
Default value for management.info.env.enabled is outdated #29190
WebGraphQlTester bean missing with SpringBootTest #29250
The getter and setter that's used during configuration property binding varies when a getter or setter has been overridden to use a subclass of the property's type #29144
Spring boot 2.6.0 Quartz mysql/mariadb tables are not created #29136
Setting cache time-to-live for the health endpoint has no effect #29109
ResponseStatusException no longer returning response body in 2.6.1 using spring security #29108
DatabaseInitializationDependencyConfigurer triggers eager initialization of factory beans #29104
Hibernate validation messages broken in spring boot 2.6.1 when setUseCodeAsDefaultMessage set to true #29088
DataSourceScriptDatabaseInitializer may still try to access the database even though its initialization mode is never #29086
Platform used for Quartz, Session, Integration, and Batch schema initialization cannot be configured #29016
App fails to start when it depends on thymeleaf-extras-springsecurity5 but does not have Spring Security on the classpath #28980
server.servlet.session.cookie.same-site isn't applied to Spring Session's SESSION cookie #28951
AbstractMethodError in org.springframework.boot.web.servlet.filter.ErrorPageSecurityFilter when deployed to a Servlet 3.1-compatible container #28942
Image buildpack references without tag do not default to latest version #28923
Invalid classpath index manifest attribute in war files built with Maven #28905

📔 Documentation

Refer to Maven Resolver rather than Aether #29481
Clarify documentation for RestTemplate customization #29402
Learning About Spring Boot Features has "logging" link twice #29381
2.5.x snapshot documentation links to source code on the main branch #29142
Document that using DevTools with a remote application is not supported with WebFlux #29139
Polish Creating Your Own Auto-configuration section in Core Features reference doc #29134
Polish CacheManager customization section in reference doc #29099
Polish README.adoc #28949
Add consistent quotes in YAML samples of reference doc #28945
Fix documented default value for property spring.mvc.pathmatch.matching-strategy #28937

🔨 Dependency Upgrades

Upgrade to AppEngine SDK 1.9.93 #29202
Upgrade to AssertJ 3.22.0 #29204
Upgrade to Build Helper Maven Plugin 3.3.0 #29413
Upgrade to Byte Buddy 1.12.7 #29414
Upgrade to Caffeine 2.9.3 #29206
Upgrade to Couchbase Client 3.2.4 #29207
Upgrade to DB2 JDBC 11.5.7.0 #29208
Upgrade to Dropwizard Metrics 4.2.7 #29209
Upgrade to Ehcache3 3.9.9 #29210
Upgrade to Elasticsearch 7.16.2 #29292
Upgrade to Embedded Mongo 3.2.8 #29469
Upgrade to Flyway 8.4.2 #29504
Upgrade to Hazelcast 5.0.2 #29265
Upgrade to Hibernate 5.6.4.Final #29505
Upgrade to HtmlUnit 2.56.0 #29215
Upgrade to HttpAsyncClient 4.1.5 #29216
Upgrade to HttpCore 4.4.15 #29217
Upgrade to HttpCore5 5.1.3 #29218
Upgrade to Infinispan 13.0.5.Final #29256
Upgrade to Jackson Bom 2.13.1 #29219
Upgrade to Jaybird 4.0.5.java8 #29220
Upgrade to JBoss Logging 3.4.3.Final #29415
Upgrade to JDOM2 2.0.6.1 #29221
Upgrade to Jedis 3.8.0 #29416
Upgrade to JUnit Jupiter 5.8.2 #29227
Upgrade to Kotlin 1.6.10 #29228
Upgrade to Kotlin Coroutines 1.6.0 #29264
Upgrade to Lettuce 6.1.6.RELEASE #29417
Upgrade to Liquibase 4.7.0 #29471
Upgrade to Log4j2 2.17.1 #29185
Upgrade to Logback 1.2.10 #29229
Upgrade to MariaDB 2.7.5 #29506
Upgrade to Maven Compiler Plugin 3.9.0 #29418
Upgrade to Maven Jar Plugin 3.2.2 #29419
Upgrade to Micrometer 1.9.0-M2 #29282
Upgrade to Mockito 4.2.0 #29230
Upgrade to MongoDB 4.4.1 #29420
Upgrade to MSSQL JDBC 9.4.1.jre8 #29231
Upgrade to MySQL 8.0.28 #29472
Upgrade to Neo4j Java Driver 4.4.2 #29421
Upgrade to Netty 4.1.73.Final #29422
Upgrade to Netty tcNative 2.0.47.Final #29423
Upgrade to Oracle Database 21.4.0.0.1 #29233
Upgrade to Pooled JMS 1.2.3 #29473
Upgrade to Prometheus Client 0.14.1 #29234
Upgrade to R2DBC Bom Arabba-SR12 #29424
Upgrade to Rabbit AMQP Client 5.14.1 #29425
Upgrade to Reactor 2020.0.15 #29280
Upgrade to Reactor Bom 2020.0.14 #29236
Upgrade to Selenium 4.1.1 #29237
Upgrade to Selenium HtmlUnit 3.56.0 #29238
Upgrade to SendGrid 4.8.2 #29426
Upgrade to SLF4J 1.7.33 #29427
Upgrade to SnakeYAML 1.30 #29240
Upgrade to Spring AMQP 2.4.2 #29284
Upgrade to Spring Data 2021.2.0-M2 #29223
Upgrade to Spring Framework 5.3.15 #29328
Upgrade to Spring GraphQL 1.0.0-M5 #29285
Upgrade to Spring HATEOAS 1.5.0-M1 #29353
Upgrade to Spring Integration 5.5.8 #29286
Upgrade to Spring Kafka 2.8.2 #29224
Upgrade to Spring LDAP 2.4.0-M1 #29222
Upgrade to Spring REST Docs 2.0.6.RELEASE #29323
Upgrade to Spring Security 5.7.0-M1 #29225
Upgrade to Spring Session 2021.2.0-M1 #29226
Upgrade to Spring WS 3.1.2 #29243
Upgrade to Thymeleaf 3.0.14.RELEASE #29244
Upgrade to Tomcat 9.0.58 #29507
Upgrade to Undertow 2.2.14.Final #29246
Upgrade to XmlUnit2 2.8.4 #29247

❤️ Contributors

We'd like to thank all the contributors who worked on this release!