Security
Two Critical Wasmtime Flaws Could Let Malicious WebAssembly Modules Escape Sandboxes
The Hacker News·October 26, 2026·1 min read
Two critical flaws in Wasmtime, a WebAssembly runtime, could let a malicious module escape its sandbox, maintainers say. One flaw affects only ARM64 systems. An attacker needs a vulnerable build to compile a module they control. Fixed versions were released, but the date is cut off.
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