In early December 2025, the React core team disclosed two new vulnerabilities affecting React Server Components (RSC). These issues – Denial-of-Service and Source Code Exposure were found by security researchers probing the fixes for the previous week’s critical RSC vulnerability, known as “React2Shell”.  While these newly discovered bugs do not enable Remote Code Execution, meaning […]

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OpenAI warns that frontier AI models could escalate cyber threats, including zero-day exploits. Defense-in-depth, monitoring, and AI security by design are now essential.

The post As Capabilities Advance Quickly OpenAI Warns of High Cybersecurity Risk of Future AI Models   appeared first on Security Boulevard.

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 threats ranging from stolen credentials and initial access to downloaders, crypto-mining, and the NoodleRat backdoor being executed.

The post Exploitation Efforts Against Critical React2Shell Flaw Accelerate appeared first on Security Boulevard.