If you’re using React Server Components with Parcel, please upgrade the react-server-dom-parcel package in your lock file ASAP!
There is critical vulnerability in React Server Components disclosed as CVE-2025-55182 that impacts React 19 and frameworks that use it.
A fix has been published in React versions 19.0.1, 19.1.2, and 19.2.1. We recommend upgrading immediately.
react.dev/blog/2025/12/0…
