# Two Critical Wasmtime Flaws Allow WebAssembly Sandbox Escapes

Two critical vulnerabilities in Wasmtime, a widely used WebAssembly runtime, could let malicious WebAssembly modules escape their sandboxes. The flaws matter because Wasmtime is embedded in many server and edge platforms that rely on sandboxing for isolation, so exploitation could expose host systems. Users should apply available patches and mitigations.

**Importance:** 4/5

## Sources

### Security
- [The Hacker News](https://thehackernews.com/2026/10/two-critical-wasmtime-flaws-could-let.html) — Mon, 26 Oct 2026 17:22:41 +0530