What’s New in Node.js 24? Features and Enhancements Explained
Node.js 24: Performance, Security, and Standards

Node.js 24 delivers meaningful runtime and security improvements, with faster startup, upgraded V8 and OpenSSL, and more predictable performance under load. It tightens core APIs, enhances streams and the built-in test runner, and follows the LTS path making it a practical, low-risk upgrade for prod

Jan 19th, 2026

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Improved Runtime Performance

Node.js 24 delivers faster startup, optimized V8 execution, and smoother streams, reducing latency and compute costs.

Enhanced Security Defaults

Updated OpenSSL and a maturing permission model provide stronger encryption and safer default configurations.

Better Web Platform Compatibility

Expanded web APIs and improved fetch/streams bring server behavior closer to browsers, simplifying shared codebases.

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#Node.js#V8#performance#security#LTS#upgrade#SaaS

Plan a smooth, low-risk transition with expert guidance. Whether you’re moving from Node 22 or an older LTS, we help you benchmark performance, validate security and native modules, and execute a phased upgrade with confidence so you gain the benefits of Node.js 24 without disruption.

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Frequently Asked Questions

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Node.js 24 brings runtime performance improvements that lower CPU usage and cloud compute bills, especially at scale. These savings help reduce overall development and operational expenses.

Yes. Node.js 24 is an even-numbered release expected to become Long-Term Support (LTS) soon, offering about 30 months of security updates and stability, which is ideal for regulated industries.

Common risks include the need to rebuild native modules due to V8 engine changes, possible deprecated API usage, and updated OpenSSL defaults. Thorough testing and dual-rail CI help mitigate these risks.

Node.js 24 enhances startup times, streaming performance, and steady-state CPU efficiency, enabling SaaS platforms to handle higher concurrency with lower latency and improved cost-efficiency.

Absolutely. Our custom software development and IT consulting teams specialize in seamless Node.js upgrades, including migration planning, performance benchmarking, security hardening, and testing automation.

Start with a dual-rail CI setup, followed by canary deployments monitoring key metrics like CPU, memory, and error rates. Maintain rollback plans and validate native addon builds to ensure stability.

Yes. With the upgraded V8 engine and improved built-in test runner, Node.js 24 enables the use of newer JS language features and faster test cycles, reducing development time and increasing code quality.

Node.js 24 updates OpenSSL to newer versions with stronger cipher defaults and enhances the experimental permission model. This results in a safer-by-default runtime, reducing vulnerabilities and tightening infrastructure security.