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  • 2021 PSF Annual Report

    2021 PSF Annual Report The Python Software Foundation 2021 Annual Report 2021 was a year of continued changes, challenges, and growth for the PSF. We said goodbye to our first Executive Director and welcomed four new team members in new roles. We celebrated our 20th anniversary and built on the successes of our first two decades to launch new areas of work that advance our mission and help us to even better serve our Python community. We’d love for you to take a look at the 2021 Annua...

  • 2024 PSF Annual Impact Report

    2024 PSF Annual Impact Report The Python Software Foundation 2024 Annual Impact Report In 2024, the Python community and language continued to grow! The PSF celebrated a year of remarkable growth, with Python becoming the most popular language on GitHub and worldwide community engagement at an all-time high. We expanded our impact by welcoming our inaugural PyPI Support Specialist, Maria Ashna, the revival of the User Success and Education and Outreach Workgroups, and continued investme...

  • Release – Python 2.2.2

    Version: None

    Released: Oct. 14, 2002

    Important: This release is vulnerable to the problem described in security advisory PSF-2006-001 "Buffer overrun in repr() of unicode strings in wide unicode builds (UCS-4)". This fix is included in Python 2.4.4 and Python 2.5. If you need to remain with Python 2.2, there's a patch available from the …

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  • Python 2.2.2

    Python 2.2.2 Python 2.2.2 Note: See Python 2.2.3 for a patch release which supersedes 2.2.2. Important: This release is vulnerable to the problem described in security advisory PSF-2006-001 "Buffer overrun in repr() of unicode strings in wide unicode builds (UCS-4)". This fix is included in Python 2.4.4 and Python 2.5. If you need to remain with Python 2.2, there's a patch available from the security advisory page. We are pleased to announce the release...

  • Release – Python 2.7.5

    Version: None

    Released: May 12, 2013

    Note: A newer bugfix release, 2.7.6, is currently available. Its use is recommended over previous versions of 2.7. Python 2.7.5 was released on May 15, 2013. This is a 2.7 series bugfix release. It contains several regression fixes to 2.7.4. Modules with regressions fixed include zipfile, gzip, …

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  • Python 2.7.5 Release

    Python 2.7.5 Release Python 2.7.5 Note: A newer bugfix release, 2.7.6, is currently available. Its use is recommended over previous versions of 2.7. Python 2.7.5 was released on May 15, 2013. This is a 2.7 series bugfix release. It contains several regression fixes to 2.7.4. Modules with regressions fixed include zipfile, gzip, and logging. The Python 2.7.4 binaries and source tarballs included a data file for testing purposes that triggered some virus scanners. This issue is resolved in the...

  • 2022 PSF Annual Report

    2022 PSF Annual Report The Python Software Foundation 2022 Annual Impact Report 2022 was a year of continued changes, challenges, and growth for the PSF. We welcomed Deb Nicholson as our new Executive Director, and we brought on other new team members and new roles. We joyfully gathered back together for the first PyCon US in-person since 2019. We created new membership options growing our pool of active and engaged members, and we gave out $215K in Grants in 2022, a 45% increase over 202...

  • 2023 PSF Annual Impact Report

    2023 PSF Annual Impact Report The Python Software Foundation 2023 Annual Impact Report In 2023, we did MORE of a lot to contribute to the impact of our mission. We welcomed Seth Larson, Mike Fiedler, Marisa Comacho, and Marie Nordin, all fulfilling crucial roles in our support of the Python community. We celebrated the 20th anniversary of PyCon US in Salt Lake City, Utah. We were delighted to welcome seven new organizations into our Fiscal Sponsoree Program. And we are excited to share ...

  • Release – Python 3.6.9

    Version: None

    Released: July 2, 2019

    Note: The release you are looking at is Python 3.6.9, a security bugfix release for the legacy 3.6 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 3.6 was 3.6.15 …

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  • Release – Python 2.7.3

    Version: None

    Released: April 9, 2012

    Note: A newer bugfix release, 2.7.4, is currently available. Its use is recommended over previous versions of 2.7. Python 2.7.3 was released on April 9, 2012. 2.7.3 includes fixes for several reported security issues in 2.7.2: issue 13703 (oCERT-2011-003, hash collision denial of service), issue 14234 (CVE-2012-0876, hash table …

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  • Release – Python 3.2.4

    Version: None

    Released: April 6, 2013

    Note: A newer security-fix release, 3.2.6, is currently available. Its use is recommended. Python 3.2.4 was released on April 7th, 2013. This is the final 3.2 series bugfix release. New features of the 3.2 series, compared to 3.1 Python 3.2 is a continuation of the efforts to improve and …

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  • Release – Python 2.7.8

    Version: None

    Released: July 2, 2014

    Python 2.7.8 was released on July 1, 2014. This release includes regression and security fixes over 2.7.7 including: The openssl version bundled in the Windows installer has been updated. A regression in the mimetypes module on Windows has been fixed. A possible overflow in the buffer type has been fixed. …

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  • Python 2.7.3 Release

    Python 2.7.3 Release Python 2.7.3 Note: A newer bugfix release, 2.7.4, is currently available. Its use is recommended over previous versions of 2.7. Python 2.7.3 was released on April 9, 2012. 2.7.3 includes fixes for several reported security issues in 2.7.2: issue 13703 (oCERT-2011-003, hash collision denial of service), issue 14234 (CVE-2012-0876, hash table collisions CPU usage DoS in the expat library), issue 14001 (CVE-2012-0845, SimpleXMLRPCServer denial of service), and issue 13885 (...

  • Python 2.7.8 Release

    ...downloads for more information. [1](1, 2) The binaries for AMD64 will also work on processors that implement the Intel 64 architecture (formerly EM64T), i.e. the architecture that Microsoft calls x64, and AMD called x86-64 before calling it AMD64. They will not work on Intel Itanium Processors (formerly IA-64). [2](1, 2, 3) There is important information about IDLE, Tkinter, and Tcl/Tk on Mac OS X here.

  • Release – Python 3.3.5rc1

    Version: None

    Released: Feb. 23, 2014

    Python 3.3.5 includes fixes for these important issues: a 3.3.4 regression in zipimport (see http://bugs.python.org/issue20621) a 3.3.4 regression executing scripts with a coding declared and Windows newlines (see http://bugs.python.org/issue20731) potential DOS using compression codecs in bytes.decode() (see http://bugs.python.org/issue19619 and http://bugs.python.org/issue20404) and also fixes quite a few other …

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  • Release – Python 3.3.5rc2

    Version: None

    Released: March 2, 2014

    Python 3.3.5 includes fixes for these important issues: a 3.3.4 regression in zipimport (see http://bugs.python.org/issue20621) a 3.3.4 regression executing scripts with a coding declared and Windows newlines (see http://bugs.python.org/issue20731) potential DOS using compression codecs in bytes.decode() (see http://bugs.python.org/issue19619 and http://bugs.python.org/issue20404) and also fixes quite a few other …

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  • Release – Python 3.3.5

    Version: None

    Released: March 9, 2014

    Python 3.3.5 includes fixes for these important issues: a 3.3.4 regression in zipimport (see http://bugs.python.org/issue20621) a 3.3.4 regression executing scripts with a coding declared and Windows newlines (see http://bugs.python.org/issue20731) potential DOS using compression codecs in bytes.decode() (see http://bugs.python.org/issue19619 and http://bugs.python.org/issue20404) and also fixes quite a few other …

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  • Release – Python 3.3.5rc1

    Version: None

    Released: Feb. 23, 2014

    Python 3.3.5 includes fixes for these important issues: a 3.3.4 regression in zipimport (see http://bugs.python.org/issue20621) a 3.3.4 regression executing scripts with a coding declared and Windows newlines (see http://bugs.python.org/issue20731) potential DOS using compression codecs in bytes.decode() (see http://bugs.python.org/issue19619 and http://bugs.python.org/issue20404) and also fixes quite a few other …

  • Release – Python 2.7.9rc1

    Version: None

    Released: Nov. 26, 2014

    Python 2.7.9rc1 is the first release candidate for the next bugfix version of the Python 2.7 series. Python 2.7.9 will include several significant changes unprecedented in a "bugfix" release: The entirety of Python 3.4's ssl module has been backported for Python 2.7.9. See PEP 466 for justification. HTTPS certificate validation …

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  • Release – Python 3.7.0

    Version: None

    Released: June 27, 2018

    Note: The release you are looking at is Python 3.7.0, the initial feature 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 …

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