Ruby 4.0.3

4.0.3

Ruby 4.0.3 Released

Ruby 4.0.3 has been released. This release only contains ERB 6.0.1.1, which fixes CVE-2026-41316 . If your application calls Marshal.load on untrusted data AND has both erb and activesupport loaded, p…

Security 1
  • Fix CVE-2026-41316 in ERB 6.0.1.1
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