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26.11.1
RELEASE PATCH Node.js & npm Node.js · released October 7, 2026 · covered October 7, 2026

Node.js 26.11.1

Node.js 26.11.1 is a patch release published on 2026-10-07. It provides routine maintenance and fixes; consult the official release notes for details.

AI summary

Node.js 26.11.1 is a patch release published 2026-10-07. It is intended for users running Node.js 26.x who want the latest maintenance updates. The official release announcement and full changelog are available from the Node.js project.

What's included

This release is a patch-level update to the 26.x line. The fact package provided does not list specific changes; for a complete list of fixes, bug reports and any small enhancements included in this build, consult the upstream release notes on the Node.js website.

Why it matters for your stack

Patch releases typically contain bug fixes, stability improvements and minor adjustments that affect runtime behavior. Keeping Node.js up to date at the patch level can reduce exposure to known bugs and improve reliability, particularly for production services and CI pipelines.

How to update

Upgrade paths depend on how you manage Node.js in your environment. Common methods include downloading official binaries from nodejs.org, using your operating system’s package manager, or switching versions with tools such as nvm (Node Version Manager). For containerised deployments, update the base image to the corresponding Node 26.11.1 tag and run your test suite before rolling changes into production. Always follow your usual change-control procedures and verify compatibility in a staging environment.

Synthesized by AI from 1 source · updated 2 hours ago
Sources · merged by AI 1 total
notes ↗
LOW 2.5 Node.js & npm 10 Oct fast-jwt: Verifier cache accepts expired JWTs (CVE-2026-107719) fast-jwt's createVerifier cache can accept a previously valid signed JWT after its exp time when caching is enabled and the token has exp but no iat. The issue is fixed in 6.3.4. (Sources: OSV, NVD) Read full report → LOW 2.8 Node.js & npm 10 Oct msgpack5: Decoding negative int64 mutates input buffer (CVE-2026-107296) msgpack5 updates to 6.1.0 fix an issue where decoding a negative signed 64-bit integer can overwrite bytes in the caller-provided input buffer, causing silent corruption of retained or reused encoded data. (CVE-2026-107296, GHSA-qw35-55vc-rhgj) Read full report → LOW 3.4 Node.js & npm 10 Oct fast-jwt: clockTolerance = Infinity bypasses exp/nbf and persists in verifier cache (CVE-2026-107721) fast-jwt accepted Infinity for clockTolerance, letting exp and nbf checks always pass and allowing expired or not-yet-active JWTs to be accepted. Verifier cache entries created under that configuration can remain valid until eviction. The issue is fixed in 6.3.0. [CVE-2026-107721, GHSA-687g-22h4-j4w4] Read full report →
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