Operation PCPcat Exploits Next.js and React, Impacting 59,000+ Servers

A sophisticated credential-stealing campaign named “Operation PCPcat” has compromised over 59,000 Next.js servers worldwide, exploiting critical vulnerabilities in the popular React framework to harvest sensitive authentication data at industrial scale. Security researchers discovered the campaign through honeypot monitoring and gained direct access to the attackers’ command-and-control infrastructure, revealing alarming operational metrics. The campaign maintains a […]

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