Async is a utility library for JavaScript that provides helpful, higher-order functions for working with asynchronous JavaScript. Version 2.6.3 builds upon the solid foundation of version 2.6.2, offering refinements and updates to keep your asynchronous code clean and manageable.
The core difference between the two releases lies in the updated dependencies. Version 2.6.3 updates the lodash dependency from version 4.17.11 to 4.17.14, potentially introducing bug fixes or performance improvements from lodash. Inspecting the lodash changelog for this minor version bump is recommended to understand the precise changes. Besides this the versions share the same devDependencies including testing, bundling and linting tools to ensure code quality and maintainability.
For developers deciding which version to use, it's advisable to opt for the latest stable release (2.6.3) to benefit from the most recent dependency updates. Always conduct thorough testing within your specific project to ensure compatibility, especially given the nuanced nature of asynchronous code. Async is a powerful tool that allows easier composition of asynchronous operations, avoids callback hell, and makes complex flows easier to read and maintain. Choosing the latest version helps ensure access to the most up-to-date improvements and potential bug fixes, contributing to the overall robustness of your application.
All the vulnerabilities related to the version 2.6.3 of the package
Prototype Pollution in async
A vulnerability exists in Async through 3.2.1 for 3.x and through 2.6.3 for 2.x (fixed in 3.2.2 and 2.6.4), which could let a malicious user obtain privileges via the mapValues() method.
