Ruby posts
Ruby 4.0.0 Released
2025-12-25 14:00:02
We are pleased to announce the release of Ruby 4.0.0.
Ruby 4.0 introduces “Ruby Box” and “ZJIT”, and adds many improvements.
Ruby 4.0.0 preview2 Released
2025-11-25 14:00:03
We are pleased to announce the release of Ruby 4.0.0-preview2. Ruby 4.0 updates its Unicode version to 17,0.0, and so on.
CVE-2025-58767: DoS vulnerability in REXML
2025-09-25 15:00:02
There is a DoS vulnerability in REXML gem. This vulnerability has been assigned the CVE identifier CVE-2025-58767. We strongly recommend upgrading the REXML gem.
CVE-2025-43857: DoS vulnerability in net-imap
2025-05-05 15:00:02
There is a possibility for DoS by in the net-imap gem. This vulnerability has been assigned the CVE identifier CVE-2025-43857. We recommend upgrading the net-imap gem.
Ruby 3.5.0 preview1 Released
2025-04-25 15:00:02
We are pleased to announce the release of Ruby 3.5.0-preview1. Ruby 3.5 updates its Unicode version to 15.1.0, and so on.
Ruby 3.2.8 Released
2025-04-05 15:00:02
Ruby 3.2.8 has been released. This release includes CVE-2025-27219, CVE-2025-27220 and CVE-2025-27221 fixes.
Security advisories: CVE-2025-27219, CVE-2025-27220 and CVE-2025-27221
2025-03-05 14:00:04
We published security advisories for CVE-2025-27219, CVE-2025-27220 and CVE-2025-27221. Please read the details below.
Ruby 3.4.0 preview2 Released
2024-10-25 12:00:02
We are pleased to announce the release of Ruby 3.4.0-preview2.
CVE-2024-43398: DoS vulnerability in REXML
2024-08-25 12:00:01
There is a DoS vulnerability in REXML gem. This vulnerability has been assigned the CVE identifier CVE-2024-43398. We strongly recommend upgrading the REXML gem.
CVE-2024-41946: DoS vulnerability in REXML
2024-08-05 12:00:02
There is a DoS vulnerability in REXML gem. This vulnerability has been assigned the CVE identifier CVE-2024-41946. We strongly recommend upgrading the REXML gem.
CVE-2024-39908 : DoS in REXML
2024-07-25 12:00:02
There is a DoS vulnerability in REXML gem. This vulnerability has been assigned the CVE identifier CVE-2024-39908. We strongly recommend upgrading the REXML gem.
CVE-2024-35176: DoS in REXML
2024-05-21 20:42:47
There is a DoS vulnerability in REXML gem. This vulnerability has been assigned the CVE identifier CVE-2024-35176. We strongly recommend upgrading the REXML gem.