JRuby Released

Tuesday, July 02 2024

The JRuby community is pleased to announce the release of JRuby

JRuby 9.4.x targets Ruby 3.1 compatibility.

Thank you to our contributors this release, you help keep JRuby moving forward! @edipofederle, @fidothe, @ikaronen-relex, @jimtng, @jsvd, @kares, @mullermp, @ntkme

Ruby Compatibility

  • Fixed a bug in the bytecode JIT causing patterns to execute incorrect branches. #8283, #8284

Standard Library

  • jruby-openssl is updated to 0.15.0, with updated Bouncy Castle libraries to avoid CVEs in older versions.
  • uri is updated to 0.12.2, mitigating CVE-2023-36617.
  • net-ftp is updated to 0.3.7 with restored functionality on JRuby.

58 Github Issues resolved for