4.0.5-2

Ruby 4.0.5 portable binaries

Released by Ruby: 2026-05-20

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What's Changed

• CVE-2026-46727: Use-after-free in pthread-based getaddrinfo timeout handler
• Bug #22065: make rdoc fails with invalid byte sequence in US-ASCII on Ruby 4.0.4 under C locale - Ruby - Ruby Issue Tracking System

Note: This list is automatically generated by tool/gen-github-release.rb. Because of this, some commits may be missing.

Full Changelog

ruby/ruby@v4.0.4...v4.0.5

Build revision: 4.0.5-2