9 versions of Ruby 4.0 are listed here, from January 16, 2026 to the current 4.0.9-1. Each one links to the publisher’s own installer files.
| Version | Date | Size | Files |
|---|---|---|---|
| 4.0.9-1Latest | October 23, 2026 | — | 64-bit EXE (Inno Setup)64-bit EXE (Inno Setup)ARM64 EXE (Inno Setup)ARM64 EXE (Inno Setup) Release notesChanged
- Update to ruby-4.0.9, see release notes. |
| 4.0.7-2 | October 21, 2026 | — | 64-bit EXE (Inno Setup)64-bit EXE (Inno Setup)ARM64 EXE (Inno Setup)ARM64 EXE (Inno Setup) Release notesChanged
- Remove eMudhra's "emSign ECC Root CA - G3" from the SSL CA certificate list. #491
8 of their intermediate certificates were compromized.
- Change installer name and version strings to match the expectation of the Microsoft Store. |
| 4.0.7-1 | September 15, 2026 | — | 64-bit EXE (Inno Setup)64-bit EXE (Inno Setup)ARM64 EXE (Inno Setup)ARM64 EXE (Inno Setup) Release notesChanged
- Update to ruby-4.0.7, see release notes.
- Update the SSL CA certificate list. |
| 4.0.6-1 | July 14, 2026 | — | 64-bit EXE (Inno Setup)64-bit EXE (Inno Setup)ARM64 EXE (Inno Setup)ARM64 EXE (Inno Setup) Release notesChanged
- Update to ruby-4.0.6, see release notes.
- Update the SSL CA certificate list. |
| 4.0.5-1 | May 20, 2026 | — | 64-bit EXE (Inno Setup)64-bit EXE (Inno Setup)ARM64 EXE (Inno Setup)ARM64 EXE (Inno Setup) Release notesChanged
- Update to ruby-4.0.5, see release notes. |
| 4.0.4-1 | May 16, 2026 | — | 64-bit EXE (Inno Setup)64-bit EXE (Inno Setup)ARM64 EXE (Inno Setup)ARM64 EXE (Inno Setup) Release notesChanged
- Update to ruby-4.0.4, see release notes. |
| 4.0.3-1 | April 21, 2026 | — | 64-bit EXE (Inno Setup)64-bit EXE (Inno Setup)ARM64 EXE (Inno Setup)ARM64 EXE (Inno Setup) Release notesChanged
- Update to ruby-4.0.3, see release notes.
- Update the SSL CA certificate list. |
| 4.0.2-1 | March 17, 2026 | — | 64-bit EXE (Inno Setup)64-bit EXE (Inno Setup)ARM64 EXE (Inno Setup)ARM64 EXE (Inno Setup) Release notesAdded
- Add more text to the startmenu buttons and more color to outputs.
Changed
- Update to ruby-4.0.2, see release notes.
- Update the SSL CA certificate list.
- Change libssl-3.dll to libssl-3-arm64.dll on ARM64. |
| 4.0.1-1 | January 16, 2026 | — | 64-bit EXE (Inno Setup)64-bit EXE (Inno Setup)ARM64 EXE (Inno Setup)ARM64 EXE (Inno Setup) Release notesAdded
- Add the missing rdbg executable. #474
Changed
- Update to ruby-4.0.1, see release notes.
- Compact ENV display when ridk enable. #470
- Fix possible crash in ridk enable when searching the Windows registry.
- Fix detection of MSYS2 in a non-standard location. #445, #350
- Check and add directory etc/ssl/certs in c_rehash.rb. #472
- Improve startmenu introduced in Ruby-4.0:
- Various optical and behaviour improvements. #469
- Add mouse event handling to classic terminal and avoid threads. #475
- Return to startmenu from irb and ridk
- Preliminary support for MSYS2 environment clang64 . #471
- Update links to point to the correct repository. #463
Removed
- Remove libgcc_s_seh-1.dll. It is no longer necessary. #467 |
