Node.js / update detail

2026-01-13, Version 20.20.0 'Iron' (LTS), @marco-ippolito

Official Node.js changelog summary with source attribution, release tags, and community reactions.

Track this Node.js release note alongside related changelog updates, risky changes, and weekly digest signals from the developer community.

Node.js5 months agoJan 13, 2026, 01:55 PMUsefulAI-assisted summary

score 0

−Fixed multiple CVE vulnerabilities (disabled futimes with permission model, added TLSSocket default error handler, required full read/write for symlink APIs, rethrown stack overflow in async hooks, removed zero‑fill toggle from unsafe bu...
~Updated core dependencies: c‑ares to v1.34.6 and undici to 6.23.0
~Improved error handling and security posture across lib and TLS modules

Security-relevant

official source

Verify the original release note

Every summary should remain traceable to the original changelog or release source.

AI-assisted summarysource failing

related updates

Node.js4 days agoJun 1, 2026, 01:10 PMUsefulAI-assisted summary

score 0

−Increase Buffer.poolSize default to 64 KiB and add new Buffer‑related improvements; introduce httpValidation option for stricter header validation and permission.drop API; upgrade crypto root certificates to NSS 3.123.1, harden WebCrypto...