Issues

• wasmer run fails on WASIX packages using the wide-arithmetic proposal: "Failed to create V8 module" with no way to select a non-V8 engine

  wasmerio/wasmer#7059 · Filter by author white1golf opened on Sep 30, 2026

• Cranelift: host-thrown exception not caught by try_table, "uncaught exception"

  wasmerio/wasmer#7037 · Filter by author khagankhan opened on Sep 25, 2026
  

• Cranelift: Exception::payload() zeroes all values after the first

  wasmerio/wasmer#7036 · Filter by author khagankhan opened on Sep 25, 2026
  

• [BUG]: singlepass: narrow atomic RMW with an immediate operand wider than the access returns a wrong value (i32) or fails to compile (i64)

  wasmerio/wasmer#7031 · Filter by author khagankhan opened on Sep 25, 2026
  

• Could not run wasmer/edgejs use the latest wasmer cli

  wasmerio/wasmer#7018 · Filter by author liudonghua123 opened on Sep 21, 2026
  3

• [Windows][V8] Prebuilt V8 causes an ODR violation in MSVC STL std::unordered_map instantiations

  wasmerio/wasmer#7006 · Filter by author Dirreke opened on Sep 13, 2026

• Store is not Send since version 7.0.0

  wasmerio/wasmer#7001 · Filter by author imDema opened on Sep 10, 2026

• Accept and handle build metadata in package versions

  wasmerio/wasmer#6995 · Filter by author baalimago opened on Sep 9, 2026
  

• Expose execution-stack headroom for cooperative guest error recovery (PostgreSQL embedding)

  wasmerio/wasmer#6994 · Filter by author f0rr0 opened on Sep 8, 2026

• Add a license to wasix-witx

  wasmerio/wasmer#6980 · Filter by author ictrobot opened on Sep 6, 2026
  

• fd_filestat_set_times writes corrupted timestamps to the host: nanoseconds as seconds

  wasmerio/wasmer#6973 · Filter by author nicholascarroll opened on Sep 3, 2026

• path_filestat_set_times silently does nothing

  wasmerio/wasmer#6972 · Filter by author nicholascarroll opened on Sep 3, 2026
  1

• Define and support /dev/fd semantics for WASIX

  wasmerio/wasmer#6949 · Filter by author kilyanni opened on Aug 27, 2026

• Automatically inherit TERM in some circumstances

  🎉 enhancement
  wasmerio/wasmer#6948 · Filter by author kilyanni opened on Aug 27, 2026

• Preserve fd_sync rights for files opened below mapped preopens

  wasix
  Bug

  wasmerio/wasmer#6947 · Filter by author kilyanni opened on Aug 27, 2026

• Implement a real durability barrier for directory fd_sync

  🎉 enhancementwasix
  Bug

  wasmerio/wasmer#6946 · Filter by author kilyanni opened on Aug 27, 2026

• Implement POSIX record locking for WASIX fcntl

  🎉 enhancementwasix
  wasmerio/wasmer#6944 · Filter by author kilyanni opened on Aug 27, 2026

• wasmer/cli: find fails with: (null): Failed to restore initial working directory: Not a directory

  wasmerio/wasmer#6907 · Filter by author marxin opened on Aug 19, 2026
  7

  

• Fix(net): resolve false-positive connection success on non-blocking TCP sockets

  wasmerio/wasmer#6897 · Filter by author lnB51 opened on Aug 17, 2026
  

• 👋 Missing a language? -- Yes, Elixir.

  🎉 enhancement
  wasmerio/wasmer#6864 · Filter by author yhm-amber opened on Aug 6, 2026
  1

• Function::from_vm_funcref unconditionally grows the Store's function arena, leaking memory when the same funcref is resolved repeatedly

  wasmerio/wasmer#6851 · Filter by author Arshia001 opened on Aug 4, 2026
  

• Memory crash in eh::gcc::throw via chained catch_ref/throw_ref rethrow

  wasmerio/wasmer#6795 · Filter by author phihuthan opened on Jul 12, 2026

• Memory bug when growing exception-object vector

  wasmerio/wasmer#6794 · Filter by author phihuthan opened on Jul 11, 2026

• wasmer_vm_throw missing stack headroom check causes stack-buffer-overflow on deep recursion

  wasmerio/wasmer#6793 · Filter by author phihuthan opened on Jul 11, 2026

• Terminated processes are never de-registered from WasiControlPlane

  wasmerio/wasmer#6787 · Filter by author marxin opened on Jul 8, 2026
  4