Python 3.9.13 was the last full bugfix release of Python 3.9 with binary installers. Python 3.9 isn't receiving regular bug fixes anymore, and binary installers are no longer provided for it. If you’re unsure of which datasets/models you’ll need, you can install the popular subset of NLTK data, on the command line type python-m nltk.downloader popular, or in the Python interpreter import nltk nltk. Smith.Īccording to the release calendar specified in PEP 596, Python 3.9 is now in the 'security fixes only' stage of its life cycle: the 3.9 branch only accepts security fixes and releases of those are made irregularly in source-only form until October 2025. Security issue reported as CVE-2023-40217 by Aapo Oksman.

gh-108310: Fixed an issue where instances of ssl.SSLSocket were vulnerable to a bypass of the TLS handshake and included protections (like certificate verification) and treating sent unencrypted data as if it were post-handshake TLS encrypted data.

Python 3.11 is now the latest feature release series of Python 3.

Note: The release you're looking at is Python 3.9.18, a security bugfix release for the legacy 3.9 series. 24, 2023 This is a security release of Python 3.9

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