wasmtime · Issues· 842 open
Open on GitHubLocally synced open issues (discussions stay on GitHub)
- #14347
Support embedder-provided CoW memory initialization images
Updated Sep 17, 2026 - #10248
Tracking issue: Stack switching proposal implementation status
wasm-proposal:stack-switchingUpdated Sep 16, 2026 - #14346
Link host-side interface with canonical names
wasm-proposal:component-modelUpdated Sep 16, 2026 - #14313
Proposal: first-class Instance::reset() for pooled reuse of untrusted guests
Updated Sep 15, 2026 - #14312
Cranelift: Regression in memory bound loop under signals_based_traps(false) by ~8-18%
bugcraneliftUpdated Sep 15, 2026 - #14331
Different initialization fuel on Linux and macOS with CoW enabled
wasmtime:fuelUpdated Sep 14, 2026 - #14332
Bindings generation with named-imports and unstable WIT features does not work
wasm-proposal:component-modelUpdated Sep 14, 2026 - #14260
Excessive compile time compiling huge element segment
enhancementfuzz-bugUpdated Sep 12, 2026 - #14323
Regionless-loads can return stale results
craneliftUpdated Sep 11, 2026 - #14108
Add configuration knobs and enable the WebAssembly compact-import-section proposal
enhancementUpdated Sep 11, 2026 - #14318
Preview1 adapter still imports realtime clocks and timer polls during Go canonical allocation
Updated Sep 11, 2026 - #14241
Ensure fibers are always disposed of gracefully in `wasmtime::runtime::component::concurrent`
wasm-proposal:component-model-asyncUpdated Sep 10, 2026 - #14247
`StoreContextMut::async_call_stack` use-after-free of a table index slot, leading to bail-bugs
wasm-proposal:component-model-asyncUpdated Sep 10, 2026 - #14288
wasmtime-wasi: `p1` cannot be used without `wasmtime/async`, requiring a C toolchain for sync-only embedders
Updated Sep 9, 2026 - #14291
Missing API to drop guest ResourceAny concurrently
wasmtime:apiwasm-proposal:component-model-asyncUpdated Sep 7, 2026