Release v7.2.0-alpha.1

Install this version of wasmer:

This is a release candidate as we are preparing for the final release of 7.2.

curl https://get.wasmer.io -sSfL | sh -s "v7.2.0-alpha.1"

See full list of changes in the CHANGELOG

Release v7.1.0

Important

For packaging purposes, use the provided wasmer-full-source.tar.xz, which includes all required submodules.

This release adds:

• A new N-API interface supporting Edge.js.
• Better CPU scaling for the Cranelift and LLVM compilers on larger modules such as PHP and Python workloads.
• A substantial overhaul of WASIX TTY support.
• A complete rewrite of WASIX epoll.
• Tail Call support in the LLVM compiler.
• Extended Constant Expression support across all compilers.
• Relaxed SIMD support in the LLVM and Cranelift compilers.
• Wide Arithmetic support in LLVM and Cranelift.
• A redesigned --enable-pass-params-opt optimization for LLVM, now enabled by default.
• A new perf annotate-style script for improved profiling.
• Easier reproducible distribution builds through the WASMER_REPRODUCIBLE_BUILD=1 environment variable.
• A new secret export and secret import subcommands were introduced for easier manipulation with secrets.
• Added run --enable-nan-canonicalization.

See full list of changes in the CHANGELOG

Install this version of wasmer:

curl https://get.wasmer.io -sSfL | sh -s "v7.1.0"

Release v7.1.0-rc.3

Install this version of wasmer:

This is a release candidate as we are preparing for the final release of 7.1.

curl https://get.wasmer.io -sSfL | sh -s "v7.1.0-rc.3"

See full list of changes in the CHANGELOG

Release v7.1.0-rc.2

Install this version of wasmer:

This is a release candidate as we are preparing for the final release of 7.1.

curl https://get.wasmer.io -sSfL | sh -s "v7.1.0-rc.2"

See full list of changes in the CHANGELOG

Release v7.1.0-rc.1

Install this version of wasmer:

This is a release candidate as we are preparing for the final release of 7.1.

curl https://get.wasmer.io -sSfL | sh -s "v7.1.0-rc.1"

See full list of changes in the CHANGELOG

Release v7.0.0-rc.1

This release adds:

• New WASIX Context switching API (green threads).
• New (experimental) Async API (enable it using the experimental-async feature in wasmer)
• Full support for Dynamic Linking in WASIX.
• Wasmer compilation progress bar.
• Improved debugging experience via --compiler-debug-dir.
• Singlepass: RISC-V (64-bit) support.
• Singlepass: Multi-value support.
• Cranelift: Exception handling support.
• LLVM: Updated backend from LLVM 18 → LLVM 21.
• LLVM: New target support for RISC-V (32-bit).
• LLVM: Disabled optimizations for huge functions (e.g. Python compile time ~90s → ~10s).
• Many secondary platform fixes and improvements for aarch64-linux, riscv64gc-linux, and loongarch64-linux.
• Many bugfixes and improvements.

See full list of changes in the CHANGELOG

Install this version of wasmer:

curl https://get.wasmer.io -sSfL | sh -s "v7.0.0-rc.1"

Release v7.1.0-alpha.1

Install this version of wasmer:

This is a release candidate as we are preparing for the final release of 7.1.

curl https://get.wasmer.io -sSfL | sh -s "v7.1.0-alpha.1"

See full list of changes in the CHANGELOG

Release v7.0.1

This patch release includes a fix for a regression where mounts were not handled correctly.

See full list of changes in the CHANGELOG

Install this version of wasmer:

curl https://get.wasmer.io -sSfL | sh -s "v7.0.1"

Release v7.0.0

Note

Read more about the release, on the announcement blogpost: https://wasmer.io/posts/wasmer-7

This release adds:

• New WASIX Context switching API (green threads).
• New (experimental) Async API (enable it using the experimental-async feature in wasmer)
• Full support for Dynamic Linking in WASIX.
• Wasmer compilation progress bar.
• Improved debugging experience via --compiler-debug-dir.
• Singlepass: RISC-V (64-bit) support.
• Singlepass: Multi-value support.
• Cranelift: Exception handling support.
• LLVM: Updated backend from LLVM 18 → LLVM 21.
• LLVM: New target support for RISC-V (32-bit).
• LLVM: Disabled optimizations for huge functions (e.g. Python compile time ~90s → ~10s).
• Many secondary platform fixes and improvements for aarch64-linux, riscv64gc-linux, and loongarch64-linux.
• Many bugfixes and improvements.

See full list of changes in the CHANGELOG

Install this version of wasmer:

curl https://get.wasmer.io -sSfL | sh -s "v7.0.0"

Release v7.0.0-rc.2

This release adds:

• New WASIX Context switching API (green threads).
• New (experimental) Async API (enable it using the experimental-async feature in wasmer)
• Full support for Dynamic Linking in WASIX.
• Wasmer compilation progress bar.
• Improved debugging experience via --compiler-debug-dir.
• Singlepass: RISC-V (64-bit) support.
• Singlepass: Multi-value support.
• Cranelift: Exception handling support.
• LLVM: Updated backend from LLVM 18 → LLVM 21.
• LLVM: New target support for RISC-V (32-bit).
• LLVM: Disabled optimizations for huge functions (e.g. Python compile time ~90s → ~10s).
• Many secondary platform fixes and improvements for aarch64-linux, riscv64gc-linux, and loongarch64-linux.
• Many bugfixes and improvements.

See full list of changes in the CHANGELOG

Install this version of wasmer:

curl https://get.wasmer.io -sSfL | sh -s "v7.0.0-rc.2"