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"