Researchers Debate Whether WASM Sandboxes Truly Prevent RCE
Security researchers are debating WASM sandbox safety: critics argue heap corruption inside WASM can still enable RCE, while defenders say tightly isolated PHP WASM with capability-based, deny-by-default host interfaces remains very hard to fully compromise.
2026-10-21 ~ 2026-10-21 · 3 related posts
- Security debate: heap corruption inside WASM can still yield RCE without sandbox escape — MickeySteamboat · 2026-10-21
- A Tightly Isolated PHP WASM Setup Is Far Harder to Escalate to Full Host Compromise — MickeySteamboat · 2026-10-21
- How PHP-on-WASM sandboxing blocks host escapes: deny-by-default capabilities explained — MickeySteamboat · 2026-10-21