Wasm 2.0 Completed Published on March 20, 2025 by Andreas Rossberg. As of last December, release 2.0 of the Wasm specification is “official”! If you have been following the developments of the Wasm standard, then version 2.0 may sound like rather old news to you. And indeed, the Wasm Community and Working Groups had reached consensus and finished the specification in early 2022. All major implemen