PyPI's Project Quarantine: A New Weapon Against Malware

2025-01-05

The Python Package Index (PyPI) has introduced a 'Project Quarantine' feature to combat the persistent problem of malware. This feature allows PyPI administrators to flag potentially harmful projects, preventing easy installation by users and mitigating harm. Instead of outright deletion, projects are hidden from the simple index, remaining modifiable by owners (but not releasable), with administrators retaining the power to lift quarantine. Future plans include automating quarantine based on multiple credible reports, improving efficiency and shrinking the window of opportunity for malware spread.

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