Byteman 4.0.10 is now available from the Byteman downloads page and from the Maven Central repository. It is the latest update release for use on all JDK9+ runtimes. It is also recommended as the preferred release for use on JDK8- runtimes.
4.0.10 is a maintenance release which fixes a regression introduced in 4.0.9 and extends the range of supported JDK releases to include JDK15. More details are provided in the Release Notes.