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Security releases for Python 3.10-3.14

The 2026 Python Language Summit was hosted in Kraków, Poland as part of EuroPython 2026. There were 15 talks covering free-threading, Rust, garbage collection, type annotations, and more.

Lightning talks on a one-time ABI break, safer interruptions, EktuPy (Scratch but Python), an AGENTS.md file for CPython, and a call to read PEP 836.

Michael J. Sullivan presents PEP 827 and discusses a key design decision: how to store type annotations?

Tobias Wrigstad, Fridtjof Stoldt, and Donghee Na propose a safe and performant, high-level concurrency model for free-threaded Python

Petr Viktorin gives an update on the Developer-in-Residence role and asks Python core developers for projects to prioritize

Kushal Das shows off Spicycrab, a Python-to-Rust transpiler for Python users who need performance without learning Rust or leaving Python

David Hewitt shares a status update, first module, and potential acceptance criteria for the Rust for CPython project

Hood Chatham proposes memory snapshots and an initialization phase for speedier Python startups

Nathan Goldbaum proposes safe concurrent access through buffer leases and custom data types for the Python Buffer Protocol.

Mark Shannon proposes a future garbage collection strategy for Python following the revert of the incremental garbage collector in Python 3.14

Ned Deily weighs whether Python should continue shipping macOS installers

Pablo Galindo Salgado proposes a top-level `std` namespace for the Python standard library to prevent module shadowing and free up module names.

You can now read the Python documentation online in German!

Last chance to test before the big day!

I’m happy to announce that RISC-V platforms are now officially supported by CPython. 🎉 🚀

Announcing the 17 nominees for the inaugural Python Packaging Council election, and how to vote in the election.

Python Releases Eclipse Your Security! New security releases for 3.10, 3.11 and 3.12 are now available.