← WebKit Silent-Fix Report — 2026-W21
d8b63073f0 WebAssemblyCompileOptions::tryCreate should throw on OOM
severity low
class Other
confidence 0.35
JSC Wasm
Primitive: missing OOM exception when converting imported-string rope
Triage note: Missing OOM throw could leave a partially-resolved string state; defensive JSC hardening with low exploit likelihood.
Triage note: Missing OOM throw could leave a partially-resolved string state; defensive JSC hardening with low exploit likelihood.
Security-relevant, below the exploitable-grade bar for a full root-cause writeup. The triage verdict is above; the side-by-side patch is below.
Before / after
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