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Supply chain attack on arrayref

What happened

What happened On 2026-08-20 at 7:15 UTC we got a report that the proc-macro1 crate was malicious. The Rust Security Response Team verified this to be the case: the crate had a build script that was downloading a malicious payload. This crate proc-macro1 and others like it ( proc-macro-en , aovine , arone , aronenao , tinymember ) have been deleted. Furthermore, we discovered that the popular arrayref crate had recen…

Summary assembled by rule from the sources below

Why it's spreading

Timeline

  1. First appeared on Rust BlogRust Blog
  2. Discussion started on LobstersLobsters

Sources

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