ruby2.0: Object-oriented scripting language - ruby2.1: Object-oriented scripting language - ruby1.9.1: Object-oriented scripting language - ruby1.8: Object-oriented scripting language Several security issues were fixed in Ruby.
ruby2.0: Object-oriented scripting language - ruby2.1: Object-oriented scripting language - ruby1.9.1: Object-oriented scripting language - ruby1.8: Object-oriented scripting language Ruby could be made to consume resources.