A maximum severity vulnerability, dubbed 'React2Shell', in the React Server Components (RSC) 'Flight' protocol allows remote code execution without authentication in React and Next.js applications.

Critical vulnerability in React library should be treated by IT as they did Log4j - as an emergency, warns one expert.

Critical React vulnerability tracked as CVE-2025-55182 and React2Shell can be exploited for unauthenticated remote code ...

The vulnerability, which was assigned two CVEs with maximum CVSS scores of 10, may affect more than a third of cloud service ...

Researchers have uncovered a critical security flaw that could have catastrophic consequences for web and private cloud ...

Could 2026 be the year of the beautiful back end? We explore the range of options for server-side JavaScript development, ...

Cloudflare has blamed today's outage on the emergency patching of a critical React remote code execution vulnerability, which is now actively exploited in attacks.

The exploitation efforts by China-nexus groups and other bad actors against the critical and easily abused React2Shell flaw in the popular React and Next.js software accelerated over the weekend, with ...

This week, the React flaw, a belated Windows fix, Defense Secretary Pete Hegseth's Signal group posed operational risk, more ...

Exploitation of an RCE flaw in a widely-used open source library is spreading quickly, with China-backed threat actors in the ...

Attacks against CVE-2025-55182, which began almost immediately after public disclosure, have increased as more threat actors ...

Yes, Cloudflare has acknowledged that modifications made to its systems to address the serious "React2Shell" vulnerability directly caused a recent ...