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📝 article ruby-lang.org · October 23, 2026

Ruby 4.0.9 Released

Ruby 4.0.9 has been released. This release includes a fix for a bug in Regexp compilation that GitLab’s CVE-2026-110264 relies on. Please see the topic below for details. Regexp compilation fixes related to GitLab’s CVE-2026-89078, CVE-2026-93577, CVE-2026-97229 and CVE-2026-110264 Please see the GitHub releases for further details. Download https://cache.ruby-lang.org/pub/ruby/4.0/ruby-4.0.9.tar.gz SIZE: 23946524 SHA1: 39f31360bc0c03bde9eec4177e443f6298481e2e SHA256: c35350682ff050b79702d57a...

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