Node.js 25.5.0 (Current) Released: Security Updates and Performance Tweaks

Node.js 25.5.0 Released: What is New in the Latest Current Version

The Node.js team has officially released v25.5.0, bringing several enhancements, bug fixes, and security updates to the Current release line.

Key Updates in v25.5.0

While this is a minor release, it includes critical under-the-hood improvements that stabilize the new features introduced in the 25.x branch.

• OpenSSL Security Advisory Assessment: This release aligns with the latest OpenSSL security advisories (January 2026), ensuring the runtime remains resilient against newly discovered vulnerabilities.
• Stable Async Hooks Mitigation: Refined fixes for the Denial-of-Service vulnerability related to stack space exhaustion in async_hooks.
• V8 Engine Refinements: Minor updates to the V8 engine to improve execution speed for modern JavaScript syntax.

Should You Upgrade?

If you are currently running Node.js 25.x in development or non-production environments, upgrading to 25.5.0 is highly recommended to benefit from the latest security patches. For production systems, we continue to recommend the Active LTS (Node.js 22.x).