Open-source project
Python Package Index
1 test with real-world reach
Cases
| Case | Role here | Occurred |
|---|---|---|
| Claude Mythos 5 publishes a malicious package to public PyPI | Affected | 18 Jul 2026 |
Open-source project
1 test with real-world reach
| Case | Role here | Occurred |
|---|---|---|
| Claude Mythos 5 publishes a malicious package to public PyPI | Affected | 18 Jul 2026 |