2026.4.0 (6th October 2026)

JRebel Agent

  • Feature: added support for JDK 27.
  • Feature: added support for Jetty 12.1.13.
  • Feature: added support for Payara 7.2026.9.
  • Feature: added support for Tomcat 11.0.26.
  • Feature: added support for WebSphere Liberty Profile 26.0.0.09.
  • Feature: added support for WildFly 41.0.1.
  • Feature: added support for Byte Buddy 1.18.14.
  • Feature: added support for CXF 4.0.11.
  • Feature: added support for Camel 4.22.1.
  • Feature: added support for EclipseLink 5.0.2.
  • Feature: added support for FreeMarker 2.3.35.
  • Feature: added support for Grails 7.2.4.
  • Feature: added support for Groovy 6.0.0.
  • Feature: added support for HK2 4.0.3.
  • Feature: added support for Helidon 4.5.5.
  • Feature: added support for Hibernate ORM 7.4.11.Final.
  • Feature: added support for Hibernate Validator 9.1.4.Final.
  • Feature: added support for Jackson 3.2.3.
  • Feature: added support for Jersey 4.0.2.
  • Feature: added support for Krazo 4.0.2.
  • Feature: added support for Ktor 3.6.0.
  • Feature: added support for Log4j 2.25.5.
  • Feature: added support for Micronaut 5.2.9.
  • Feature: added support for Mockito 5.24.0.
  • Feature: added support for MyFaces 4.1.4.
  • Feature: added support for Payara Micro 7.2026.9.
  • Feature: added support for RESTEasy 7.0.5.Final.
  • Feature: added support for SLF4J 2.0.20.
  • Feature: added support for Spring Integration 7.1.1.
  • Feature: added support for Spring Security 7.1.1.
  • Feature: added support for Swagger 2.2.55.
  • Feature: added support for Vaadin 25.3.0.
  • Feature: added support for Weld 7.0.0.Final.
  • Feature: added support for Kotlin 2.4.20.
  • Feature: added support for Scala 3.9.0.
  • Feature: added support for reloading of Spring Data RepositoryRestConfigurer beans.
  • Bug fix: fixed issues with class retransformations.
  • Bug fix: fixed an integration issue with MockK and Mockito when mocking interfaces.
  • Bug fix: fixed an issue running OpenTelemetry with JRebel.

JRebel for IntelliJ IDEA

  • Feature: added support for IntelliJ IDEA 2026.2.3.
  • Bug fix: fixed a debugger performance issue with recent IntelliJ versions.
  • Updated embedded JRebel agent to 2026.4.0.

JRebel for Eclipse Family IDEs

  • Feature: added support for Spring Tools 5.4.0.RELEASE.
  • Updated embedded JRebel agent to 2026.4.0.

JRebel for Visual Studio Code

  • Feature: added support for VS Code 1.139.1.
  • Updated embedded JRebel agent to 2026.4.0.

JRebel for NetBeans

  • Feature: added support for NetBeans 31.
  • Updated embedded JRebel agent to 2026.4.0.