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+---
+layout: news_post
+title: "Ruby 3.4.9 發布"
+author: nagachika
+translator: "Bear Su"
+date: 2026-03-11 11:00:00 +0000
+lang: zh_tw
+---
+
+Ruby 3.4.9 已經發布了。
+
+本次發布包含 [針對 CVE-2026-27820 的 zlib gem 更新](https://www.ruby-lang.org/zh_tw/news/2026/03/05/buffer-overflow-zlib-cve-2026-27820/)，以及其他錯誤修復。
+詳細的變動請參閱 [GitHub 發布](https://github.com/ruby/ruby/releases/tag/v3_4_9)。
+
+我們建議更新您的 zlib gem 版本。本次發布是為了方便那些希望繼續將其作為預設 gem 的使用者。
+
+## 下載
+
+{% assign release = site.data.releases | where: "version", "3.4.9" | first %}
+
+* <{{ release.url.gz }}>
+
+      SIZE: {{ release.size.gz }}
+      SHA1: {{ release.sha1.gz }}
+      SHA256: {{ release.sha256.gz }}
+      SHA512: {{ release.sha512.gz }}
+
+* <{{ release.url.xz }}>
+
+      SIZE: {{ release.size.xz }}
+      SHA1: {{ release.sha1.xz }}
+      SHA256: {{ release.sha256.xz }}
+      SHA512: {{ release.sha512.xz }}
+
+* <{{ release.url.zip }}>
+
+      SIZE: {{ release.size.zip }}
+      SHA1: {{ release.sha1.zip }}
+      SHA256: {{ release.sha256.zip }}
+      SHA512: {{ release.sha512.zip }}
+
+## 發布紀錄
+
+許多提交者、開發者和漏洞回報者幫助了此版本的發布，在此感謝所有人的貢獻。