Zod is a TypeScript-first schema declaration and validation library renowned for its static type inference capabilities, aiding developers in creating robust and type-safe applications. Comparing versions 4.0.11 and 4.0.12, while both share the same fundamental purpose, MIT license, author, repository, and funding sources, subtle differences are present. The primary distinction lies within the dist object, specifically in unpackedSize, where version 4.0.12 has a size of 3700174 compared to 4.0.11's 3700040. This indicates code optimization, bug fixes, or new features added in minor release. Version 4.0.12 also has a newer release date of "2025-07-29T08:43:58.191Z", about 8 hours after the release date of 4.0.11 "2025-07-29T01:01:45.419Z", indicating a maintenance release or urgent fix. While both versions maintain the identical fileCount of 627, the small unpackedSize difference will likely be inconsequencial to most users.
For developers, the core value of Zod remains consistent across both versions: simplifying data validation and ensuring type safety within TypeScript projects. The minimal changes between the two versions suggest a stable and actively maintained library; users can upgrade to version 4.0.12 for the latest bug fixes and any minor performance improvements it provides. Regardless of the choice between them, Zod helps streamline development workflows, reduce runtime errors, and enhance the overall reliability of applications working with external or user-provided data.
The are not vulnerabilities for the version 4.0.12 of the package zod