A Tightly Isolated PHP WASM Setup Is Far Harder to Escalate to Full Host Compromise
MickeySteamboat · x · 2026-10-21
In a sandboxing debate with dcolascione and moyix, MickeySteamboat pushes back on claims that a hardened setup can still be breached: a tightly isolated PHP WASM environment with strong auth and minimal host surface is meaningfully harder to turn into a full host compromise than conventional PHP-FPM or modphp deployments.
Related event: Researchers Debate Whether WASM Sandboxes Truly Prevent RCE(3 posts)→
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