JRuby 9.3.9.0 is a stable release in the JRuby 9.3 line, primarily focusing on , bug fixes , and maintaining compatibility with Ruby 2.6.x . Released on October 24, 2022, it serves as a critical bridge for developers who need to run Ruby on the Java Virtual Machine (JVM) but are not yet ready to migrate to the Ruby 3.1+ compatibility offered by JRuby 9.4 and 10.x. Key Features of JRuby 9.3.9.0
The JRuby team provides several distribution formats on their Official Download Page :
Best for manual installation on Linux/macOS or Windows. jruby-bin-9.3.9.0.tar.gz jruby-bin-9.3.9.0.zip Windows Installer: Recommended for Windows users. jruby_windows_x64_9_3_9_0.exe Maven Artifact: For Java-based build systems. Available on Maven Central . 2. Using Version Managers jruby 9.3.9.0 download
rubygems was updated to 3.2.33 and bundler to 2.2.33 to resolve critical security issues.
The jruby-openssl gem was updated to 0.14.0, which includes a bump to Bouncy Castle 1.71 to fix weak HMAC key hashing. JRuby 9
You can download JRuby 9.3.9.0 through official channels or automated version managers: 1. Official Direct Downloads
Improved stability on Windows with fixes for jar:file:stat errors and File.symlink functionality. How to Download JRuby 9.3.9.0 jruby-bin-9
This version specifically addresses several vulnerabilities (CVEs) and stability issues: