{"id":"thehackernews-f67f5ee9f8e3","seq":1326586,"kind":"news","title":"Two Critical Wasmtime Flaws Could Let Malicious WebAssembly Modules Escape Sandboxes","url":"https://thehackernews.com/2026/10/two-critical-wasmtime-flaws-could-let.html","permalink":"https://vulnpulse.app/items/thehackernews-f67f5ee9f8e3","summary":"Two critical flaws in Wasmtime, a WebAssembly runtime that can be built into other software, could allow a malicious WebAssembly module to escape the sandbox intended to contain it, the project's maintainers say. An attacker would first need a vulnerable Wasmtime build to compile a module they control, and one of the flaws affects only ARM64 systems. Fixed versions were released on","severity":"critical","techs":["wasmtime"],"cves":[],"tags":["security"],"source":{"id":"thehackernews","name":"The Hacker News"},"published_at":"2026-10-26T11:52:41.000Z","fetched_at":"2026-10-26T13:14:01.409Z"}