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pypi / setuptools

setuptools

What changed in setuptools 83, from its official release notes, upgrade guides and advisories. Sources checked 2026-10-18.

1 security

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setuptools 831 changes

Security 1

  • setuptools: MANIFEST.in exclusion bypass in sdist via Unicode normalization collision (NFC/NFD) on macOS APFS/HFS+

    83.0.0security advisory