A critical vulnerability in React Server Components is being actively exploited by multiple threat groups, putting thousands of websites — including crypto platforms — at immediate risk with users ...

The explosive, easy-to-trigger vulnerability was exploited within hours of disclosure, exposing the risks of default ...

While the critical-severity flaw in a popular open-source library has seen exploitation, the ‘vast majority’ of organizations will not be vulnerable, according to well-known researcher Kevin Beaumont.

Security defenders are girding themselves in response to the disclosure of a maximum-severity vulnerability disclosed Wednesday in React Server, an open-source package that’s widely used by websites ...

In December 2025, CVE-2025-55182 (React2Shell), a vulnerability in React Server Components (RSC) that enables remote code execution (RCE), was publicly disclosed. Shortly after publication, multiple ...

Unlike server-side rendering, React Server Components aim to fully replace client-side functionality with work done on the server. Let’s see how this works. React remains a flagship among front-end ...

Software developers working with React should immediately update the JavaScript programming library to the latest version for security reasons. If this is not done, attackers can exploit a ...

Critical vulnerability in React library should be treated by IT as they did Log4j - as an emergency, warns one expert. Developers using the React 19 library for building application interfaces are ...