Wasmtime 50.0.1

A fast and secure runtime for WebAssembly

filecart Windows Updated Oct 30, 2026
Download 12.19 MB
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About Wasmtime

A fast and secure runtime for WebAssembly

License: Apache-2.0
Release info Update on Oct 29, 2026
Release notes 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
Related tags wasm webassembly
Listing datawinget

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