---
title: "Ruby 4.0.9 Released - Angryecho"
description: "Posted by k0kubun on 23 Oct 2026 Ruby 4.0.9 has been released."
canonical_url: "https://www.angryecho.com/c/hou_duan_kai_fa/p/P2TBBk6R3YTHqsZx5pSMG"
meta:
  "og:description": "Posted by k0kubun on 23 Oct 2026 Ruby 4.0.9 has been released."
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> Index of every page on this site: [llms.txt](https://www.angryecho.com/llms.txt)

# **Ruby 4.0.9 Released**

Posted by **k0kubun** on 23 Oct 2026

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](https://www.ruby-lang.org/en/news/2026/10/23/regexp-fixes-for-gitlab-cves/)

Please see the [GitHub releases](https://github.com/ruby/ruby/releases/tag/v4.0.9) for further details.

## Download

- https://cache.ruby-lang.org/pub/ruby/4.0/ruby-4.0.9.tar.gz

```
SIZE: 23946524
SHA1: 39f31360bc0c03bde9eec4177e443f6298481e2e
SHA256: c35350682ff050b79702d57ade4516e7336063f510155d19fb2fb5b3f3909511
SHA512: 9adb0069a07ee1348a04b627d8af1c9f2b6537bdea5dce0b57423659626d9ae3cc04955eae7167014c56bd0f4c7c9d1aa0e4fcfc666eda738b1b0c35a3674114
```

- https://cache.ruby-lang.org/pub/ruby/4.0/ruby-4.0.9.tar.xz

```
SIZE: 17996144
SHA1: 630cf1e7a4c522f49a2fec383805627691500b54
SHA256: a8057adb39f51ad6dc3106237504c93dd792bb515837b4fe7817ae21ed7e51f4
SHA512: 7160b1c6fb61b0e369cddccb29eadae85390d86777c875efc18a56de390b1fe1ff47d6e37ccaf39d2ed477c9811f1224cbb3d2f54a0cbd5d5daf418b1cf2557e
```

- https://cache.ruby-lang.org/pub/ruby/4.0/ruby-4.0.9.zip

```
SIZE: 29263242
SHA1: 9e2d496d0f3663918c3183b8671c7f4b78aa185e
SHA256: 8242fbb2354cb71811cb2ff4d5e149b7a0ecb700e6c61a897710204ac36f866b
SHA512: 29422739ea9b5189c24354f6c689f40485c4dc8945e735c38240094195a637dbc6807f4fe295a1579b27ca930e1eb6b2ad7fe1970dad38d0800e049863e8288b
```

Many committers, developers, and users who provided bug reports helped us make this release. Thanks for their contributions.

> 原文： [Ruby｜Ruby 4.0.9 Released](https://www.ruby-lang.org/en/news/2026/10/23/ruby-4-0-9-released/)，2026-10-23

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```json
{"@context":"https://schema.org","@graph":[{"@id":"https://www.angryecho.com/c/hou_duan_kai_fa/p/P2TBBk6R3YTHqsZx5pSMG#post","@type":"DiscussionForumPosting","commentCount":0,"dateModified":"2026-10-31T02:55:58.079Z","datePublished":"2026-10-23T04:00:00.000Z","description":"Posted by k0kubun on 23 Oct 2026 Ruby 4.0.9 has been released.","headline":"Ruby 4.0.9 Released","isPartOf":"https://www.angryecho.com/c/hou_duan_kai_fa","mainEntityOfPage":"https://www.angryecho.com/c/hou_duan_kai_fa/p/P2TBBk6R3YTHqsZx5pSMG","text":"Posted by k0kubun on 23 Oct 2026\n\nRuby 4.0.9 has been released.\n\nThis release includes a fix for a bug in Regexp compilation that GitLab’s CVE-2026-110264 relies on.\nPlease see the topic below for details.\n\n\n\n\n\nRegexp compilation fixes related to GitLab’s CVE-2026-89078, CVE-2026-93577, CVE-2026-97229 and CVE-2026-110264\n\nPlease see the GitHub releases for further details.\n\nDownload\n\n\n\n\n\nhttps://cache.ruby-lang.org/pub/ruby/4.0/ruby-4.0.9.tar.gz\n\nSIZE: 23946524\nSHA1: 39f31360bc0c03bde9eec4177e443f6298481e2e\nSHA256: c35350682ff050b79702d57ade4516e7336063f510155d19fb2fb5b3f3909511\nSHA512: 9adb0069a07ee1348a04b627d8af1c9f2b6537bdea5dce0b57423659626d9ae3cc04955eae7167014c56bd0f4c7c9d1aa0e4fcfc666eda738b1b0c35a3674114\n\n\n\n\n\nhttps://cache.ruby-lang.org/pub/ruby/4.0/ruby-4.0.9.tar.xz\n\nSIZE: 17996144\nSHA1: 630cf1e7a4c522f49a2fec383805627691500b54\nSHA256: a8057adb39f51ad6dc3106237504c93dd792bb515837b4fe7817ae21ed7e51f4\nSHA512: 7160b1c6fb61b0e369cddccb29eadae85390d86777c875efc18a56de390b1fe1ff47d6e37ccaf39d2ed477c9811f1224cbb3d2f54a0cbd5d5daf418b1cf2557e\n\n\n\n\n\nhttps://cache.ruby-lang.org/pub/ruby/4.0/ruby-4.0.9.zip\n\nSIZE: 29263242\nSHA1: 9e2d496d0f3663918c3183b8671c7f4b78aa185e\nSHA256: 8242fbb2354cb71811cb2ff4d5e149b7a0ecb700e6c61a897710204ac36f866b\nSHA512: 29422739ea9b5189c24354f6c689f40485c4dc8945e735c38240094195a637dbc6807f4fe295a1579b27ca930e1eb6b2ad7fe1970dad38d0800e049863e8288b\n\nMany committers, developers, and users who provided bug reports helped us make this release.\nThanks for their contributions.\n\n\n\n原文：Ruby｜Ruby 4.0.9 Released，2026-10-23","url":"https://www.angryecho.com/c/hou_duan_kai_fa/p/P2TBBk6R3YTHqsZx5pSMG","author":{"@type":"Person","name":"Gja5kx2zjf92LLin","url":"https://www.angryecho.com/u/V2XGja5kx2zjf92LLin"},"interactionStatistic":[{"@type":"InteractionCounter","interactionType":"https://schema.org/LikeAction","userInteractionCount":0},{"@type":"InteractionCounter","interactionType":"https://schema.org/DislikeAction","userInteractionCount":0},{"@type":"InteractionCounter","interactionType":"https://schema.org/ViewAction","userInteractionCount":0},{"@type":"InteractionCounter","interactionType":"https://schema.org/ShareAction","userInteractionCount":0}]}]}
```

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