[dependabot]

Bumps wasmtime from 48.0.7 to 50.0.1.

Release notes

Sourced from wasmtime's releases.

v50.0.1

50.0.1

Released 2026-10-29.

Fixed

• wasi-sockets: UDP connect only required the address to be permitted for sending or receiving, allowing guests to send datagrams to addresses denied for UdpSend. GHSA-hmmr-87qq-258j

• Cross-engine type confusion with host-created struct-types-with-supertypes has been fixed. GHSA-qw58-7h65-crq2

• Panic with typed functions with i31 or nullref arguments has been fixed. GHSA-3982-jqvv-277m

• Unchecked memory usage in transferring borrowed resources between components has been fixed. GHSA-6fr9-xmw9-5352

• Fixed a possibility of content-length being invalid or not matching body length in wasi-http p2. GHSA-h4wp-g4x3-7398

v50.0.0

50.0.0

Released 2026-10-20.

Added

• Wasmtime now supports the WebAssembly compact imports proposal, disabled by default, via Config::wasm_compact_imports. #14335

• The Wasmtime CLI now has options to configure unsafe intrinsics and compile-time builtins. #14279

• The Wasmtime CLI and C API can now enable the component model's canonical names and accessors features. #14344 #14497

• A new Store::gc_heap_grow method can be used to manually grow the GC heap of a store.

... (truncated)

Changelog

Sourced from wasmtime's changelog.

50.0.1

Released 2026-10-29.

Fixed

• wasi-sockets: UDP connect only required the address to be permitted for sending or receiving, allowing guests to send datagrams to addresses denied for UdpSend. GHSA-hmmr-87qq-258j

• Cross-engine type confusion with host-created struct-types-with-supertypes has been fixed. GHSA-qw58-7h65-crq2

• Panic with typed functions with i31 or nullref arguments has been fixed. GHSA-3982-jqvv-277m

• Unchecked memory usage in transferring borrowed resources between components has been fixed. GHSA-6fr9-xmw9-5352

• Fixed a possibility of content-length being invalid or not matching body length in wasi-http p2. GHSA-h4wp-g4x3-7398

---

50.0.0

Released 2026-10-20.

Added

• Wasmtime now supports the WebAssembly compact imports proposal, disabled by default, via Config::wasm_compact_imports. #14335

• The Wasmtime CLI now has options to configure unsafe intrinsics and compile-time builtins. #14279

• The Wasmtime CLI and C API can now enable the component model's canonical names and accessors features. #14344 #14497

• A new Store::gc_heap_grow method can be used to manually grow the GC heap of a store. #14341

... (truncated)

Commits

• c307ec8 Release Wasmtime 50.0.1 (#15061)
• 3706f85 [50.0.0] omnibus patch PR for today's security release (#15068)
• ebe5e8d Release Wasmtime 50.0.0 (#14877)
• 5c9b044 Backport security fixes to 50.0.0 (#14821)
• 7172481 [release-50] update rustls to 0.23.46 (#14765)
• 4d23d62 [50.0.0] Combined set of backports (#14722)
• e733abb Add release notes (#14703)
• 5147dc2 [50.0.x] backport #14574 and #14624 (#14630)
• 4426c48 [50.0.0] Another crop of backports (#14604)
• 86fa356 [50.0.0] Backport some changes from main (#14546)
• Additional commits viewable in compare view

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