← WebKit Silent-Fix Report — 2026-W22
083c7393fe Sandbox rule related to VMs has incorrect ordering
severity low
class SandboxEscape
confidence 0.50
WebKit GPUProcess sandbox (macOS)
Primitive: sandbox message-filter rule ordering
Triage note: Reorders sandbox iokit method-filter rules for a paravirtualization user client, a sandbox-hardening correctness fix.
Triage note: Reorders sandbox iokit method-filter rules for a paravirtualization user client, a sandbox-hardening correctness fix.
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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