Angular's compiler library saw a subtle but potentially impactful update with the release of version 5.1.1, following closely on the heels of version 5.1.0. Both versions, as indicated by their shared dependencies on tslib version ^1.7.1, maintain similar core functionality focusing on facilitating the transformation of Angular templates and code into efficient JavaScript. This compilation process is crucial for enabling Angular applications to run smoothly in various web browsers. Both versions remains under the MIT license, reflecting the project's commitment to open-source principles.
The key difference lies in the release date. Version 5.1.1 became available on December 13, 2017, a week after version 5.1.0 was released on December 6, 2017. While the changelog between these versions would hold the specifics, such a quick turnaround typically indicates bug fixes or very minor enhancements. For developers using Angular, the update from 5.1.0 to 5.1.1 likely provided increased stability and potentially addressed niche issues encountered in the earlier release. Given their tight release proximity, both versions would have a reasonably uniform API and overall development experience. Updating to the newer minor patch (5.1.1) is generally recommended to receive accumulated fixes without introducing any breaking changes. To get more details about the bug fixing or enhancement a lookup on the official Github angular repository release page will be useful for developers.
The are not vulnerabilities for the version 5.1.1 of the package @angular/compiler