Executive brief
`proc-macro1` was removed from crates.io due to malicious code
Affected products
- crates.io proc-macro1
Junglewise Threat Intelligence
RUSTSEC-2026-0265 - `proc-macro1` was removed from crates.io due to malicious code
Severity: info ยท Published 2026-08-20
Technologies: proc-macro1 (crates.io). Vendors: crates.io.