Version Details and Security Vulnerabilities

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zod

4.0.15

Comparision Betweeen 4.0.15 and 4.0.14

Identify the differences between the current version of the package and the previous one.

Version

Dependencies

Dev Dependencies

Peer Dependencies

Distributed Files

627

Unpacked Size

3.54 MB

Version 4.0.15 Details

Zod version 4.0.15 builds upon the robust foundation of its predecessor, 4.0.14, offering subtle but potentially impactful refinements for developers leveraging TypeScript schema declaration and validation. While both versions share the same core description as a TypeScript-first library with static type inference and maintain the MIT license, a closer look reveals key differences that might influence upgrading decisions.

The most immediately noticeable is the release date; version 4.0.15 was published on August 6, 2025, succeeding the July 30, 2025 release of version 4.0.14. Examining the dist object, we see that both have an identical fileCount of 627, suggesting no major structural changes in the number of distributed files, but version 4.0.15 displays a slightly larger unpackedSize of 3710585 bytes compared to 4.0.14's 3708190 bytes. This 2395-byte increase, while relatively small, could indicate minor code optimizations, new features, bug fixes or updated dependencies rolled into the later version. Such incremental improvements are common in patch releases and contribute towards a better developer experience.

For developers actively using Zod, keeping up-to-date is generally recommended to benefit from the latest bug fixes, performance enhancements, and potentially, new functionality. While specifics of the changes are not listed in the metadata, the increased unpacked size suggests a worthwhile examination of the changelog or release notes to ascertain the exact nature of the improvements introduced in version 4.0.15. This proactive approach will ensure developers are using the most refined and reliable solution so they can quickly declare schema and validate data.

Security Vulnerabilities

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