Telegram fixed a zero-day vulnerability in its Windows desktop application that could be used to bypass security warnings and automatically launch Python scripts.

py2wasm draws on Nuitka to convert Python programs to WebAssembly and run them at 3x faster speeds, Wasmer says.

A new JIT compiler, the first no-GIL edition of Python, better errors and typing enhancement, and the removal of dead batteries are all part of Python 3.13.