A ransomware gang exploited the critical React2Shell vulnerability (CVE-2025-55182) to gain initial access to corporate networks and deployed the file-encrypting malware less than a minute later.

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A torrent of proof-of-concept (PoC) exploits for React2Shell has hit the internet following the vulnerability's disclosure last week, and while security researchers say most are fake, ineffective and ...

KANSAS CITY, MO - APRIL 11: A view of a Houston Astros batting helmet during an MLB game between the Houston Astros and Kansas City Royals on Apr 11, 2024 at Kauffman Stadium in Kansas City, MO.

Security researchers at Sysdig have observed new campaigns exploiting React2Shell which appear to have the hallmarks of North Korean hackers. React2Shell is a remote code execution vulnerability in ...

Hacker interest is high in a days-old vulnerability in widely used web application framework React, with dozens of organizations already falling victim to it, cybersecurity experts warn. See Also: Top ...

As soon as public exploit code is circulating, the first reports of attacks on React servers are emerging. Security patches are available. The "critical" vulnerability (CVE-2025-55182 CVSS Score 10 ...

A remote code execution (RCE) vulnerability in the React JavaScript library, which earlier today caused disruption across the internet as Cloudflare pushed mitigations live on its network, is now ...

Earlier today, Cloudflare experienced a widespread outage that caused websites and online platforms worldwide to go down, returning a "500 Internal Server Error" message. The internet infrastructure ...