# Node.js 12.21.0 (LTS)

DevFeed: [Node.js 12.21.0 (LTS)](<https://devfeed.tech/articles/node-js-12-21-0-lts-2494.md>)

Original publisher: [Read original article](<https://nodejs.org/en/blog/release/v12.21.0>)

Published: 2021-02-23T13:01:45Z

Content type: release

Language: en

Sources: [Node.js Blog](<https://devfeed.tech/sources/node-js-blog.md>)

Topics: [Vulnerabilities](<https://devfeed.tech/topics/vulnerabilities.md>)

Tags: [attacks](<https://devfeed.tech/tags/attacks.md>), [dns](<https://devfeed.tech/tags/dns.md>), [node-js](<https://devfeed.tech/tags/node-js.md>), [release](<https://devfeed.tech/tags/release.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>)

## AI overview

Node.js 12.21.0 LTS fixes denial-of-service vulnerabilities involving HTTP/2 unknown-protocol connections and DNS rebinding in the inspector, plus an OpenSSL integer-overflow vulnerability.

## Source excerpt

Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.