Cpython Release November 2025 New Verified

The November 2025 update disables legacy ciphers (TLS 1.0/1.1) completely and adds preliminary support for (Module-Lattice Key Encapsulation Mechanism) as an experimental flag.

(first bugfix release of 3.15, following October 2025’s 3.15.0) cpython release november 2025 new

, type hints are no longer executed at definition time, solving long-standing issues with self-referencing classes and circular imports. Syntax & Error Message Improvements Parentheses-free exception handling The November 2025 update disables legacy ciphers (TLS 1