WebAssembly Core Specification publication history Date Status 28 April 2024 Working Draft 12 April 2024 Working Draft 10 April 2024 Working Draft 3 April 2024 Working Draft 2 April 2024 Working Draft 5 March 2024 Working Draft 28 February 2024 Working Draft 19 February 2024 Working Draft 18 February 2024 Working Draft 17 February 2024 Working Draft 19 April 2022 First Public Working Draft