Crateward
Crateward watches new crate versions on crates.io. It analyzes every one statically and builds those whose build runs their own code inside an isolated microVM, where it records what the build does. This page shows aggregate numbers only. Findings are published here after they were reported and the embargo passed.
So far
| Versions seen | 318777 |
|---|---|
| Versions with a verdict | 318736 |
| Static analysis only | 265776 (83%) |
| Built and traced in a microVM on Linux | 52522 (16%) |
| No code for Linux (not applicable) | 438 (0%) |
Verdicts by risk level
| none | 221608 |
|---|---|
| low | 93629 |
| medium | 3439 |
| high | 52 |
| critical | 8 |
A low level is not a claim that a version is safe: every verdict states what the analysis covered, and static only means the version was not built.
Versions finished per day
| 2026-10-30 | 2997 |
|---|---|
| 2026-10-29 | 10158 |
| 2026-10-28 | 11592 |
| 2026-10-27 | 10999 |
| 2026-10-26 | 10544 |
| 2026-10-25 | 9389 |
| 2026-10-24 | 9329 |
| 2026-10-23 | 9603 |
| 2026-10-22 | 11034 |
| 2026-10-21 | 11027 |
| 2026-10-20 | 11542 |
| 2026-10-19 | 9513 |
| 2026-10-18 | 8533 |
| 2026-10-17 | 8462 |
| 2026-10-16 | 9227 |
| 2026-10-15 | 10676 |
| 2026-10-14 | 10306 |
| 2026-10-13 | 9623 |
| 2026-10-12 | 8941 |
| 2026-10-11 | 8777 |
| 2026-10-10 | 8497 |
| 2026-10-09 | 10988 |
| 2026-10-08 | 10451 |
| 2026-10-07 | 10040 |
| 2026-10-06 | 13805 |
| 2026-10-05 | 3768 |
| 2026-10-03 | 5370 |
| 2026-10-02 | 8675 |
| 2026-10-01 | 9629 |
| 2026-09-30 | 7335 |
Self checks
The latest canary runs (a known bad and a known good test crate) gave the expected results.
Job reports
The reports of chosen crate versions, as Crateward's dashboard shows them.
Published findings
| Crate | Kind | Reported | Published | |
|---|---|---|---|---|
| monica_rand_core 0.10.3 | malicious | removed by crates.io first | 2026-10-06 | details |
| monica_rand_core 0.10.1 | malicious | removed by crates.io first | 2026-10-06 | details |
| monica_rand_core 0.10.2 | malicious | removed by crates.io first | 2026-10-02 | details |