Python Release December 1 2025 //free\\ Jun 2026

The first bugfix release for the Python 3.14 series, which officially launched on October 7, 2025. It was followed rapidly by Python 3.14.2 on December 5, an expedited release to address regressions in multiprocessing , dataclasses , and regex scanning.

In the Python world, the "dot-0" release (3.14.0) is the feature freeze—it has all the new bells and whistles, but it is often considered "bleeding edge." The is the version that early adopters actually wait for. It contains the first round of patches for bugs discovered during the initial rollout in October and November. python release december 1 2025