# Thursday, June 18, 2026 Security Releases

DevFeed: [Thursday, June 18, 2026 Security Releases](<https://devfeed.tech/articles/thursday-june-18-2026-security-releases-2892.md>)

Original publisher: [Read original article](<https://nodejs.org/en/blog/vulnerability/june-2026-security-releases>)

Published: 2026-06-18T04:00:00Z

Content type: release

Language: en

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

Topics: [Node.js](<https://devfeed.tech/topics/node-js.md>), [Security](<https://devfeed.tech/topics/security.md>), [releases](<https://devfeed.tech/topics/releases.md>), [Vulnerabilities](<https://devfeed.tech/topics/vulnerabilities.md>), [TLS (Transport Layer Security)](<https://devfeed.tech/topics/tls.md>)

Tags: [logs](<https://devfeed.tech/tags/logs.md>), [memory](<https://devfeed.tech/tags/memory.md>), [node-js](<https://devfeed.tech/tags/node-js.md>), [releases](<https://devfeed.tech/tags/releases.md>), [security](<https://devfeed.tech/tags/security.md>), [tls](<https://devfeed.tech/tags/tls.md>), [updates](<https://devfeed.tech/tags/updates.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>)

## AI overview

Node.js security releases for the 26.x, 24.x, and 22.x release lines address multiple public vulnerabilities through dependency updates and fixes to WebCrypto, TLS hostname handling, proxy tunnel errors, Permission Model enforcement, and HTTP/2 client behavior.

## 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.