Jest CLI version 26.6.0 introduces several updates compared to the previous stable version 26.5.3, primarily focused on dependency upgrades within the Jest ecosystem. Developers will notice that core packages like @jest/core, jest-config, jest-validate, and @jest/test-result have been bumped to version 26.6.0, ensuring compatibility and potentially incorporating bug fixes, performance improvements, or new features within those individual modules. jest-util also saw an update from 26.5.2 to 26.6.0.
The update to version 26.6.0 includes necessary updates reflecting changes in the core Jest modules, providing a more cohesive and up-to-date testing environment. While the direct impact on developers using jest-cli might not be immediately apparent, these synchronized version bumps maintain the stability and reliability of the overall Jest testing framework. The release also bumps the dependency for the chalk package from "^4.0.0", which will improve color support for the console outputs. While the size of the unpacked package increased slightly, this is attributable to the upgrades within the core jest modules. Upgrading is generally recommended as it incorporates ongoing maintenance efforts and can often resolve underlying issues users might be encountering, promoting a smoother testing experience.
The are not vulnerabilities for the version 26.6.0 of the package jest-cli