Version Details and Security Vulnerabilities

@types/node version 24.3.0 represents a minor update to the TypeScript definitions for Node.js, building upon the foundation established by version 24.2.1. Both versions maintain the same core dependencies, relying on "undici-types" in the ~7.10.0 range, ensuring compatibility with the HTTP/1.1 client for Node.js. Additionally, both versions are licensed under the MIT license, offering developers broad usage rights.

The key differences lie in the release date and potentially the included type definitions. Version 24.3.0 arrived on August 15, 2025, a week after version 24.2.1 (released on August 8, 2025). While both have a similiar amount of files (79), version 24.3.0 has a slightly bigger unpacked size (2406623) compared to version 24.2.1 (2403927), suggesting the later version probably includes new or updated type definitions. Developers should check the changelog on github to understand the exact changes introduced.

For developers leveraging TypeScript in their Node.js projects, these definitions are invaluable for ensuring type safety and enabling features like auto-completion and static analysis tools. Staying up-to-date with the latest @types/node package is generally recommended to gain access to the most accurate and comprehensive typings for the Node.js runtime. Remember to evaluate the actual changes based on your project's specifics to avoid unexpected compatibility issues.