Angular Compiler version 20.1.1 represents a subtle but noteworthy update over its predecessor, 20.1.0. Both versions, crucial for developers building Angular applications, share the same core dependencies, relying on tslib version ^2.3.0 for essential TypeScript helpers. The fundamental licensing and repository information remains consistent, indicating no major structural changes within the Angular framework itself.
The key difference lies in the slight increase in unpacked size, with 20.1.1 registering 4,398,060 bytes compared to 4,394,037 bytes in 20.1.0. While seemingly minor, this increase of approximately 4KB suggests underlying code adjustments or additions, possibly including bug fixes, performance enhancements, or small feature enhancements. These changes are incorporated within the same file count of 6, indicating the update is not a structural change, but refinement of existing logic instead.
Developers should also note the release dates: 20.1.1 was released on July 16, 2025, following 20.1.0 which was released on July 9, 2025. Given the short interval between releases, upgrading to 20.1.1 is highly recommended for most Angular projects. Developers should consult the official Angular changelog for the specifics behind that increase in code size to understand the nature of the bug fixes or incremental features made available. As the change is not structural, most projects can effortlessly adopt the new version of the compiler.
The are not vulnerabilities for the version 20.1.1 of the package @angular/compiler