Python 3.15.1, 3.14.9 and 3.13.17 are out

Here are expedited security releases of Python 3.15 and 3.14, and a special security release of 3.13. Python 3.15.1 Python 3.14.9 Python 3.13.17 They all upgrade the bundled pip to version 26.2.2, which includes certifi 2026.10.19 to address the eMudhra / emSign CA certificate security incident. We don’t normally update pip for security releases like Python 3.13 because of backward compatibility concerns, but since 3.13 only just entered security-only mode, doing a special release with insta...