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  • Release – Python 3.10.16

    Version: None

    Released: Dec. 3, 2024

    This is a security release of Python 3.10 Note: The release you're looking at is Python 3.10.16, a security bugfix release for the legacy 3.10 series. Python 3.13 is now the latest feature release series of Python 3. Get the latest release of 3.13.x here. Security content in this …

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  • Release – Python 3.10.17

    Version: None

    Released: April 8, 2025

    This is a security release of Python 3.10 Note: The release you're looking at is Python 3.10.17, a security bugfix release for the legacy 3.10 series. Python 3.13 is now the latest feature release series of Python 3. Get the latest release of 3.13.x here. Security content in this …

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  • Release – Python 3.11.12

    Version: None

    Released: April 8, 2025

    This is a security release of Python 3.11 Note: The release you're looking at is Python 3.11.12, a security bugfix release for the legacy 3.11 series. Python 3.13 is now the latest feature release series of Python 3. Get the latest release of 3.13.x here. Security content in this …

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  • Release – Python 3.10.12

    Version: None

    Released: June 6, 2023

    This is a security release of Python 3.10 Note: The release you're looking at is Python 3.10.12, a security bugfix release for the legacy 3.10 series. Python 3.11 is now the latest feature release series of Python 3. Get the latest release of 3.11.x here. Security content in this …

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  • PSF Developers in Residence

    ...Security Developer-in-Residence Seth focuses on the security posture of the CPython language runtime, Python packaging tools, and the broader Python package ecosystem interactions with vulnerability infrastructure, security standards, and public policy such as the Secure Software Development Framework and EU Cyber Resilience Act. Seth’s work primarily involves the authoring, reviewing, and implementation of standards such as Python Enhancement Proposals (PEPs) and guides on security practices fo...

  • Release – Python 3.7.16

    Version: None

    Released: Dec. 6, 2022

    This is a security release of Python 3.7 Note: The release you are looking at is a security bugfix release for the legacy 3.7 series which has now reached end-of-life and is no longer supported. See the downloads page for currently supported versions of Python. The final security bugfix release …

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  • Release – Python 3.8.17

    Version: None

    Released: June 6, 2023

    This is a security release of Python 3.8 Note: The release you're looking at is Python 3.8.17, a security bugfix release for the legacy 3.8 series. Python 3.11 is now the latest feature release series of Python 3. Get the latest release of 3.11.x here. Security content in this …

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  • PSF-2006-001 - Buffer overrun in repr() for UCS-4 encoded unicode strings

    ...security/PSF-2006-001/patch-2.3.txt">http://python.org/files/news/security/PSF-2006-001/patch-2.3.txt</a> (Python 2.2, 2.3) <li><a href="http://python.org/files/news/security/PSF-2006-001/patch-2.4.txt">http://python.org/files/news/security/PSF-2006-001/patch-2.4.txt</a> (Python 2.4) System Message: WARNING/2 (<string>, line 53) Definition list ends without a blank line; unexpected unindent. </ul> <p>Acknowledgement: thanks to Benjami...

  • Release – Python 3.8.13

    Version: None

    Released: March 16, 2022

    This is a security release of Python 3.8 Note: The release you're looking at is Python 3.8.13, a security bugfix release for the legacy 3.8 series. Python 3.11 is now the latest feature release series of Python 3. Get the latest release of 3.11.x here. Security content in this …

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  • Release – Python 3.9.21

    Version: None

    Released: Dec. 3, 2024

    This is a security release of Python 3.9 Note: The release you're looking at is Python 3.9.21, a security bugfix release for the legacy 3.9 series. Python 3.13 is now the latest feature release series of Python 3. Get the latest release of 3.13.x here. Security content in this …

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  • Release – Python 3.7.14

    Version: None

    Released: Sept. 6, 2022

    Note: The release you are looking at is a security bugfix release for the legacy 3.7 series which has now reached end-of-life and is no longer supported. See the downloads page for currently supported versions of Python. The final source-only security fix release for 3.7 was 3.7.17. Please see …

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  • Release – Python 3.8.19

    Version: None

    Released: March 19, 2024

    This is a security release of Python 3.8 Note: The release you're looking at is Python 3.8.19, a security bugfix release for the legacy 3.8 series. Python 3.12 is now the latest feature release series of Python 3. Get the latest release of 3.12.x here. Security content in this …

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  • Release – Python 3.9.19

    Version: None

    Released: March 19, 2024

    This is a security release of Python 3.9 Note: The release you're looking at is Python 3.9.19, a security bugfix release for the legacy 3.9 series. Python 3.12 is now the latest feature release series of Python 3. Get the latest release of 3.12.x here. Security content in this …

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  • Release – Python 3.9.25

    Version: None

    Released: Oct. 31, 2025

    This is a security release of Python 3.9 Note: The release you're looking at is Python 3.9.25, a security bugfix release for the legacy 3.9 series. Python 3.14 is now the latest feature release series of Python 3. Get the latest release of 3.14.x here. Security content (low severity) …

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  • Release – Python 3.9.17

    Version: None

    Released: June 6, 2023

    This is a security release of Python 3.9 Note: The release you're looking at is Python 3.9.17, a security bugfix release for the legacy 3.9 series. Python 3.11 is now the latest feature release series of Python 3. Get the latest release of 3.11.x here. Security content in this …

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  • Release – Python 2.6.7

    Version: None

    Released: June 3, 2011

    Python 2.6 is now in security-fix-only mode; no new features are being added, …

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  • Release – Python 3.8.16

    Version: None

    Released: Dec. 6, 2022

    This is a security release of Python 3.8 Note: The release you're looking at is Python 3.8.16, a security bugfix release for the legacy 3.8 series. Python 3.11 is now the latest feature release series of Python 3. Get the latest release of 3.11.x here. Security content in this …

    View Release Notes

  • Release – Python 3.10.14

    Version: None

    Released: March 19, 2024

    This is a security release of Python 3.10 Note: The release you're looking at is Python 3.10.14, a security bugfix release for the legacy 3.10 series. Python 3.12 is now the latest feature release series of Python 3. Get the latest release of 3.12.x here. Security content in this …

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  • Release – Python 3.7.15

    Version: None

    Released: Oct. 11, 2022

    Note: The release you are looking at is a security bugfix release for the legacy 3.7 series which has now reached end-of-life and is no longer supported. See the downloads page for currently supported versions of Python. The final source-only security fix release for 3.7 was 3.7.17. Please see …

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  • Python Software Foundation: Press Release 20-Dec-2019

    ...security vulnerabilities. The CPython core developer community is retiring the Python 2 series after nearly 20 years of development. The last major version 2.7 will be released in April 2020, and then all development will cease for Python 2. Users are urged to migrate to Python 3 to benefit from its many improvements, as well as to avoid potential security vulnerabilities in Python 2.x after April 2020. This move will free limited resources for the CPthyon core developer community for other impo...

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