本页面列出了当前各个 Ruby 分支的维护情况。
{: .summary}

对于特定版本的详细信息，可以参考
[版本页面](../releases/).

这是 Ruby 分支及其维护状态的初步列表。
显示的日期基于 版本发布 或 EOL声明 新闻的发布时间。

Ruby 分支或版本 分为以下集中状态：

* **正常维护** (错误修复)：
  能得到一般错误修复和安全修复。
* **安全维护** (security fix):
  只有安全修复会向后移植。
* **eol** (生命周期终止):
  Ruby 核心团队不再进行支持，不会得到任何修复。也不会发布新的补丁版本。

<figure>
  <figcaption>
    <h3>Ruby Lifecycle Timelines</h3>
  </figcaption>
  <style>
    rect[fill="#ff0000"] {
      transform: translate(0,-9px);
      height: calc(5 * 41px);
      width: 1px;
    }
    /* Dark mode: make year labels (bottom axis) visible */
    :is(.dark *) #lifecycle-timeline text[text-anchor="middle"] {
      fill: #f5f5f4 !important; /* stone-100 for year labels */
    }
  </style>
  <div id="lifecycle-timeline" style="height: 344px"></div>
</figure>

<script src="https://www.gstatic.com/charts/loader.js"></script>
<script src="/javascripts/branch-timeline.js"></script>
<script type="ruby-lang-org-data" id="branches.json">
[
  {"name":"4.0","status":"normal maintenance","date":"2025-12-25"},
  {"name":"3.4","status":"normal maintenance","date":"2024-12-25"},
  {"name":"3.3","status":"security maintenance","date":"2023-12-25","security_maintenance_date":"2026-04-01"},
  {"name":"3.2","status":"eol","date":"2022-12-25","security_maintenance_date":"2025-04-01","eol_date":"2026-04-01"},
  {"name":"3.1","status":"eol","date":"2021-12-25","security_maintenance_date":"2024-04-01","eol_date":"2025-03-26"},
  {"name":"3.0","status":"eol","date":"2020-12-25","security_maintenance_date":"2023-04-01","eol_date":"2024-04-23"},
  {"name":"2.7","status":"eol","date":"2019-12-25","security_maintenance_date":"2022-04-01","eol_date":"2023-03-31"},
  {"name":"2.6","status":"eol","date":"2018-12-25","security_maintenance_date":"2021-04-01","eol_date":"2022-04-12"},
  {"name":"2.5","status":"eol","date":"2017-12-25","security_maintenance_date":"2020-04-01","eol_date":"2021-04-05"},
  {"name":"2.4","status":"eol","date":"2016-12-25","security_maintenance_date":"2019-04-01","eol_date":"2020-03-31"},
  {"name":"2.3","status":"eol","date":"2015-12-25","security_maintenance_date":"2018-03-28","eol_date":"2019-03-31"},
  {"name":"2.2","status":"eol","date":"2014-12-25","security_maintenance_date":"2017-03-28","eol_date":"2018-03-31"},
  {"name":"2.1","status":"eol","date":"2013-12-25","security_maintenance_date":"2016-03-31","eol_date":"2017-03-31"},
  {"name":"2.0.0","status":"eol","date":"2013-02-24","security_maintenance_date":"2016-02-24","eol_date":"2016-02-24"},
  {"name":"1.9.3","status":"eol","date":"2011-10-31","security_maintenance_date":"2014-02-24","eol_date":"2015-02-23"}]
</script>



### Ruby 4.0

状态: normal maintenance<br>
发布日期: 2025-12-25<br>
正常维护期至: 未定<br>
生命周期终止: 未定


### Ruby 3.4

状态: normal maintenance<br>
发布日期: 2024-12-25<br>
正常维护期至: 未定<br>
生命周期终止: 未定


### Ruby 3.3

状态: security maintenance<br>
发布日期: 2023-12-25<br>
正常维护期至: 2026-04-01<br>
生命周期终止: 2027-03-31 (预计)


### Ruby 3.2

状态: eol<br>
发布日期: 2022-12-25<br>
正常维护期至: 2025-04-01<br>
生命周期终止: 2026-04-01


### Ruby 3.1

状态: eol<br>
发布日期: 2021-12-25<br>
正常维护期至: 2024-04-01<br>
生命周期终止: 2025-03-26


### Ruby 3.0

状态: eol<br>
发布日期: 2020-12-25<br>
正常维护期至: 2023-04-01<br>
生命周期终止: 2024-04-23


### Ruby 2.7

状态: eol<br>
发布日期: 2019-12-25<br>
正常维护期至: 2022-04-01<br>
生命周期终止: 2023-03-31


### Ruby 2.6

状态: eol<br>
发布日期: 2018-12-25<br>
正常维护期至: 2021-04-01<br>
生命周期终止: 2022-04-12


### Ruby 2.5

状态: eol<br>
发布日期: 2017-12-25<br>
正常维护期至: 2020-04-01<br>
生命周期终止: 2021-04-05


### Ruby 2.4

状态: eol<br>
发布日期: 2016-12-25<br>
正常维护期至: 2019-04-01<br>
生命周期终止: 2020-03-31


### Ruby 2.3

状态: eol<br>
发布日期: 2015-12-25<br>
正常维护期至: 2018-03-28<br>
生命周期终止: 2019-03-31


### Ruby 2.2

状态: eol<br>
发布日期: 2014-12-25<br>
正常维护期至: 2017-03-28<br>
生命周期终止: 2018-03-31


### Ruby 2.1

状态: eol<br>
发布日期: 2013-12-25<br>
正常维护期至: 2016-03-31<br>
生命周期终止: 2017-03-31


### Ruby 2.0.0

状态: eol<br>
发布日期: 2013-02-24<br>
正常维护期至: 2016-02-24<br>
生命周期终止: 2016-02-24


### Ruby 1.9.3

状态: eol<br>
发布日期: 2011-10-31<br>
正常维护期至: 2014-02-24<br>
生命周期终止: 2015-02-23