What makes WASM execution riskier than JS?
Novelty - JS has had more time and effort spent in hardening it, across the browsers, WASM isn't as thoroughly battle-tested, so there will be novel attacks and exploits.
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Novelty - JS has had more time and effort spent in hardening it, across the browsers, WASM isn't as thoroughly battle-tested, so there will be novel attacks and exploits.