Microsoft Secure

Microsoft Secure

Defending against the CVE-2025-55182 (React2Shell) vulnerability in React Server Components

CVE-2025-55182 (also referred to as React2Shell and includes CVE-2025-66478, which was merged into it) is a critical pre-authentication remote code execution (RCE) vulnerability affecting React Server Components and related frameworks.
The post Defending against the CVE-2025-55182 (React2Shell) vulnerability in React Server Components appeared first on Microsoft Security Blog. READ MORE HERE…

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Microsoft Secure

Shai-Hulud 2.0: Guidance for detecting, investigating, and defending against the supply chain attack

The Shai‑Hulud 2.0 supply chain attack represents one of the most significant cloud-native ecosystem compromises observed recently. Attackers maliciously modified hundreds of publicly available packages, targeting developer environments, continuous integration and continuous delivery (CI/CD) pipelines, and cloud-connected workloads to harvest credentials and configuration secrets. The Shai‑Hulud 2.
The post Shai-Hulud 2.0: Guidance for detecting, investigating, and defending against the supply chain attack appeared first on Microsoft Security Blog. READ MORE HERE…

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