Release v6.0.0-beta.1

This beta release fixes a bug in virtual-fs together with other fixes to WASIX, adds various functions to check the features of a WebAssembly module given its bytes, adds a mechanism to the CLI to automatically switch to a suitable engine when needed, such as running a module with exception handling without specifying --llvm and, finally, also adds QoL improvements to the package unpack command in the CLI.

Install this version of wasmer:

curl https://get.wasmer.io -sSfL | sh -s "v6.0.0-beta.1"

See full list of changes in the CHANGELOG

Release v6.0.0-alpha.2

This release fixes an out-of-bound memory access when using LLVM on aarch64. Furthermore, it adds proper support for the posix_spawn function without a need for asyncify.

Install this version of wasmer:

curl https://get.wasmer.io -sSfL | sh -s "v6.0.0-alpha.2"

See full list of changes in the CHANGELOG

Release v6.0.0-alpha.1

This alpha release adds support for multiple heterogeneous backends to be enabled at the same time. For example, the llvm, v8 and wamr backends can be enabled in a single binary release. Furthermore, this release adds initial support for the exception handling proposal on linux-x64, linux-aarch64 and macOS through LLVM. This release also contains improvements to process spawning in WASIX.

Install this version of Wasmer with:

curl https://get.wasmer.io -sSfL | sh -s "v6.0.0-alpha.1"

Release v5.0.5-rc1

Install this version of wasmer:

curl https://get.wasmer.io -sSfL | sh -s "v5.0.5-rc1"

See full list of changes in the CHANGELOG

Release v5.0.4

This release fixes minor bugs and adds spurious improvements.

Release v5.0.3

This release adds support for a more fine-grained and flexible control over the network sandbox. Also, some bug fixes and improvements are included.

Release v5.0.2

This release mostly consists of bug fixes and clean ups.

Release v5.0.1

This release adds LLVM support to MacOS ARM64 binaries and contains minor fixes and improvements.

Release v5.0.0

The main star of this release is the experimental support for three new backends: v8, wamr and wasmi. Also, many dependencies, namely LLVM, Cranelift, and rkyv are updated which bring significant enhancements.

Read more about the announcement here: https://wasmer.io/posts/introducing-wasmer-v5

Release v5.0.0-rc.1

This is a release candidate as we are preparing for the final release of 5.0