Python 3.13.1 Released News Today Jun 2026

Here are the real changes from the actual 3.13.1 release (Oct 2024 → Dec 2024):

pytest

pyenv install 3.13.1 pyenv global 3.13.1 python 3.13.1 released news today

While not as common in micro releases, occasionally there might be minor enhancements that are deemed important but do not break backward compatibility. Here are the real changes from the actual 3

It upgraded libexpat to 2.6.4 to address a known security vulnerability (CVE-2024-50602) and improved ipaddress validation for IPv6 properties. having launched on April 7

as default dbm backend

As of , the Python 3.13 branch has progressed much further, with Python 3.13.13 being the most recent stable release for this version, having launched on April 7, 2026 . Key Highlights of Python 3.13.1