Ruby 4.0.5 Released
Ruby 4.0.5 has been released. This release only contains a security fix for CVE-2026-46727: Use-after-free in pthread-based getaddrinfo timeout handler and a build system regression in Ruby 4.0.4 unde…
Fixed
- Fix build system regression in Ruby 4.0.4
Security
- Fix use-after-free in pthread-based getaddrinfo timeout handler (CVE-2026-46727)