In case you're not following our blog (gasp!), our Rust developers have the technical details on how we're using the language to bring in native Exchange support in the latest post.
So if you're a fan of all things Rust and email protocols, and you want to know what we've done so far and what's coming next, give it a read - and come to our office hours all about Rust and Exchange tomorrow at 16:00 UTC!
https://blog.thunderbird.net/2024/04/adventures-in-rust-bringing-exchange-support-to-thunderbird/