Python 3.10.22: final security release, Python 3.10 end of life
Python 3.10 reached end of life on October 1, and 3.10.22, released the same day, is its final security release. Applying 3.10.22 and moving to a supported Python are separate tasks.
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133 storiesRust 1.99: C-variadic function definitions stabilized, argument contracts still unsafe
Rust 1.99 stabilizes defining extern "C" and "C-unwind" variadic functions in Rust itself. Nightly is no longer needed, but matching the type and number of arguments the caller passes remains an unsafe contract.
Cloudflare Quick Tunnels: email access control, browser-only authentication
Cloudflare added email one-time PIN protection to temporary Quick Tunnels. The --allowed-mail option is available in cloudflared 2026.9.3 and later, but non-browser clients and streaming remain constrained.