Malicious Rust Crate 'Arrayref' Found Executing Build-Time Malware Payload

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A malicious Rust crate named 'arrayref' has been discovered running a harmful payload during the build process. The crate exploits Rust's procedural macro system to execute malicious code at compile time, before the final software is even run. This type of supply chain attack is particularly dangerous as developers may unknowingly incorporate the compromised package into their projects. The findings were reported by SafeDep, a software supply chain security firm, which published a detailed technical analysis of the threat.

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