Ruby posts

Ruby 3.4.11 Released

2026-09-25 15:00:02

Ruby 3.4.11 has been released. This is a regular scheduled update release includes bugfixes.

Security advisories: CVE-2026-80212 and CVE-2026-80213

2026-09-05 15:00:04

Two vulnerabilities have been discovered in the resolv gem bundled with Ruby. They have been assigned the CVE identifiers CVE-2026-80212 and CVE-2026-80213. We recommend upgrading the resolv gem.

Ruby 3.3.12 Released

2026-07-25 15:00:03

Ruby 3.3.12 has been released.

Ruby 3.4.10 Released

2026-07-05 15:00:02

Ruby 3.4.10 has been released.

100

Ruby 4.0.5 Released

2026-05-25 15:00:01

Ruby 4.0.5 has been released.

176

Ruby 4.0.3 Released

2026-05-05 15:00:03

Ruby 4.0.3 has been released.

187

Ruby 3.2.11 Released

2026-04-05 15:00:04

Ruby 3.2.11 has been released. This release includes an update to the zlib gem addressing CVE-2026-27820.

154

Ruby 4.0.2 Released

2026-03-25 14:00:02

Ruby 4.0.2 has been released.

236

CVE-2026-27820: Buffer overflow vulnerability in Zlib::GzipReader

2026-03-05 14:00:02

A buffer overflow vulnerability exists in Zlib::GzipReader. This vulnerability has been assigned the CVE identifier CVE-2026-27820. We recommend upgrading the zlib gem.

206

Ruby 3.2.10 Released

2026-01-25 14:00:02

Ruby 3.2.10 has been released.

326

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.

497

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.

426

Ruby 3.3.10 Released

2025-10-25 15:00:02

Ruby 3.3.10 has been released.

531

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.

289

Ruby 3.3.9 Released

2025-07-25 15:00:02

Ruby 3.3.9 has been released.

457

Ruby 3.4.4 Released

2025-05-25 15:00:02

Ruby 3.4.4 has been released.

416

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.

405

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.

419

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.

372

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.

370

Ruby 3.4.2 Released

2025-02-25 14:00:02

Ruby 3.4.2 has been released.

535

Ruby 3.2.7 Released

2025-02-05 14:00:02

Ruby 3.2.7 has been released.

487

Ruby 3.3.7 Released

2025-01-25 14:00:03

Ruby 3.3.7 has been released.

459

Ruby 3.4.1 Released

2024-12-25 14:00:02

Ruby 3.4.1 has been released.

482

Ruby 3.3.6 Released

2024-11-05 12:00:02

Ruby 3.3.6 has been released.

575

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.

441

Ruby 3.3.5 Released

2024-09-05 12:00:02

Ruby 3.3.5 has been released.

585

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.

431

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.

454

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.

422

Ruby 3.3.3 Released

2024-06-25 12:00:02

Ruby 3.3.3 has been released.

605

Ruby 3.3.2 Released

2024-06-05 12:00:01

Ruby 3.3.2 has been released.

577

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.

367