Ruby 4.0.2 Released https://www.ruby-lang.org/en/news/2026/03/16/ruby-4-0-2-released/

This is a routine update that includes a bugfix in YJIT for NoMethodError on Puma. We recommend upgrading your Ruby version at your earliest convenience.

Ruby 4.0.2 Released | Ruby

Ruby 4.0.2 has been released.

Ruby Programming Language