SPRING-FRAMEWORK-6.2.17 release notes and known issues

Summary

⭐ New Features Leverage ResourceHandlerUtils in ScriptTemplateView #36459 Restore ScriptTemplateViewTests #36457 Fix log message in ConfigurationClassBeanDefinitionReader #36454 Resolve context initializers only once in AbstractTestContextBootstrapper #36431 Exclude legacy @javax.validation.Constraint from convention-based annotation attribute override check #36412 Optimize MediaType(MediaType, Charset) constructor #36351 Optimize the addition of a charset to the MediaType in AbstractHttpMessageConverter #36350 Consistent adaptation of HTTP headers on Servlet responses #36345 Improve performance of validation groups determination in WebFlux #36337 Detect all common size exceptions from Tomcat and Commons FileUpload 2.x #36324 🐞 Bug Fixes Guard against invalid id/event values in Server Sent Events #36442 Incomplete debug message in ConfigurationClassBeanDefinitionReader #36411 Inconsistent ApplicationEventMulticaster state after removing ApplicationListener implemented by FactoryBean #36405 Graceful shutdown of SimpleAsyncTaskExecutor #36384 HttpMediaTypeException thrown when calculating compatible media types #36363 ResolvableType#getGenerics() breaks serialization #36347 Multipart upload leak on client abort (ByteBuf.release() not called) #36327 📔 Documentation Document @Fallback alongside Primary in the reference manual and @Bean Javadoc #36441 Document registration recommendations for BeanPostProcessor and BeanFactoryPostProcessor #36436 Fix links to UriComponentsBuilder and polish examples #36406 Emphasize @Configuration classes over XML and Groovy in testing chapter #36394 Polish SpEL operator examples in reference docs #36375 🔨 Dependency Upgrades Upgrade to JUnit 5.14.3 #36388 Upgrade to Micrometer 1.15.10 #36446 Upgrade to Reactor 2024.0.16 #36445

Improvements and security content

• ⭐ New Features Leverage ResourceHandlerUtils in ScriptTemplateView #36459 Restore ScriptTemplateViewTests #36457 Fix log message in ConfigurationClassBeanDefinitionReader #36454 Resolve context initializers only once in AbstractTestContextBootstrapper #36431 Exclude legacy @javax.validation.Constraint from convention-based annotation attribute override check #36412 Optimize MediaType(MediaType, Charset) constructor #36351 Optimize the addition of a charset to the MediaType in AbstractHttpMessageConverter #36350 Consistent adaptation of HTTP headers on Servlet responses #36345 Improve performance of validation groups determination in WebFlux #36337 Detect all common size exceptions from Tomcat and Commons FileUpload 2.x #36324 🐞 Bug Fixes Guard against invalid id/event values in Server Sent Events #36442 Incomplete debug message in ConfigurationClassBeanDefinitionReader #36411 Inconsistent ApplicationEventMulticaster state after removing ApplicationListener implemented by FactoryBean #36405 Graceful shutdown of SimpleAsyncTaskExecutor #36384 HttpMediaTypeException thrown when calculating compatible media types #36363 ResolvableType#getGenerics() breaks serialization #36347 Multipart upload leak on client abort (ByteBuf.release() not called) #36327 📔 Documentation Document @Fallback alongside Primary in the reference manual and @Bean Javadoc #36441 Document registration recommendations for BeanPostProcessor and BeanFactoryPostProcessor #36436 Fix links to UriComponentsBuilder and polish examples #36406 Emphasize @Configuration classes over XML and Groovy in testing chapter #36394 Polish SpEL operator examples in reference docs #36375 🔨 Dependency Upgrades Upgrade to JUnit 5.14.3 #36388 Upgrade to Micrometer 1.15.10 #36446 Upgrade to Reactor 2024.0.16 #36445

Affected products and versions

Recommended action

Review the official publisher document before deployment.

Official publisher evidence