Memory64 is supported by a lot of runtimes now, although it isn't fully standardized yet (see https://github.com/WebAssembly/proposals https://github.com/WebAss

Memory64 is supported by a lot of runtimes now, although it isn't fully standardized yet (see https://github.com/WebAssembly/proposals https://github.com/WebAssembly/proposals), so no idea how reliable the implementations actually are, since I haven't had a need for that much memory yet