A security update for Node.js has been released, so I updated it on my Mac (starting with how to check if it applies to you)

On October 21, 2026, a security update was released for Node.js (a foundation for running JavaScript programs on a Mac).Many ...
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Node.js 緊急修 Brotli 高危漏洞！三現行分支齊發安全版，EOL 版本也恐受影響

Node.js 於台北時間 10 月 21 日發布安全更新，現行分支 26.x、24.x、22.x 分別升級至 26.12.1、24.22.1、22.23.4，一次修復 10 項漏洞（4 高、3 中、3 低），最高嚴重度為 HIGH。

Emergency Node.js Update: First, Identify the 'Version in Use' — October 21 Security Release

On October 21, the Node.js project released security updates for versions 22.x, 24.x, and 26.x. Each branch contains ...