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negativeSYS.SOURCE: SafeDep• 2026-08-20T13:23:12Z

Malicious Rust Crate Arrayref Executes Build-Time Payload via Typosquatted Dependency

#rust#malware#supply_chain#dependency#typosquat

A compromised Rust crate, arrayref, was found to execute a build-time payload via a typosquatted dependency on proc-macro1, which downloaded and ran a remote binary during compilation. The malicious versions were removed from crates.io after discovery.

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