這是舊版本，目前最新版本為50.0.1。 Wasmtime 50.0.1 · 發行日期:
安裝檔 49.0.4
| 架構 | 類型 | 安裝範圍 | 檔案大小 | 下載 | SHA256 |
|---|---|---|---|---|---|
| 64位元 | ZIP → 免安裝版 · en-US | — | — | github.com | VirusTotal |
下載連結與SHA256取自Windows套件管理員（winget）的社群資訊清單。執行前請先核對下載檔案的雜湊值。
更新紀錄
## 49.0.4
Released 2026-10-19.
### Fixed
• wasi-http：Guests can add conflicting content lengths to messages
[GHSA-r8xh-cgf7-392j](https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-r8xh-cgf7-392j)
• wasi-http p3：forwarded trailers aren't checked against `is_forbidden_header` hook
[GHSA-jxcf-8qw5-5c33](https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-jxcf-8qw5-5c33)
• wasi-http p3：Guests can set incorrect content-length for spliced response bodies
[GHSA-9prg-84vf-g5fc](https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-9prg-84vf-g5fc)
• Cranelift backend on aarch64 can jump to incorrect target on large Wasm `br_table` instruction
[GHSA-mghf-wjfp-p5xm](https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-mghf-wjfp-p5xm)
• Update rustls to 0.23.46
[#14767](https://github.com/bytecodealliance/wasmtime/pull/14767)
• Panic lowering a host-created component model stream into a guest that expects a different payload type.
[GHSA-9pvw-hwfg-92h5](https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-9pvw-hwfg-92h5)https://github.com/bytecodealliance/wasmtime/releases/tag/v49.0.4
