Stream: general

Topic: Announcement: GC and exceptions in Wasmtime


view this post on Zulip fitzgen (he/him) (Jul 20 2026 at 15:52):

https://bytecodealliance.org/articles/wasmtime-gc

The Wasm GC and exceptions proposals are both enabled by default in today’s Wasmtime 47 release! We are excited to help bring more languages to WebAssembly and everywhere that Wasmtime runs. Getting to this point involved large Wasmtime changes and represents the culmination of years of engineering effort.


Last updated: Jul 29 2026 at 05:03 UTC