• Friday, December 5, 2025 Python 3.14.2 and 3.13.11 are now available! • Two more, just three days after the last? • We found some regressions, so here’s an expedited pair of releases. • They also come with some bonus security fixes. • Python 3.14.2 www.python.org/downloads/release/python-3142/ Python 3.14.2 is the second maintenance release of 3.14, containing 18 bugfixes, build improvements and documentation changes since 3.14.1. • This is an expedited release to fix the following regressions: gh-142206: Exceptions inmultiprocessingin running programs while upgrading Python.
Article Summaries:
- Python 3.14.2 and 3.13.11 have been released just three days after the previous update, offering expedited bug‑fixes and security patches. Both releases address regressions that caused crashes and exceptions in multiprocessing, dataclasses, dictionary insertion, and regular‑expression scanning. Security improvements include removal of quadratic node‑ID cache clearing (CVE‑2025‑12084) and fixes for potential denial‑of‑service vulnerabilities in the HTTP server and client modules. The 3.14.2 update contains 18 bug fixes, while 3.13.11 provides similar regression and security corrections. The releases are available on the Python website and are supported by the Python Software Foundation’s volunteer community.
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