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  • criticalPGN-10433

    Electron renderer escapes sandbox through embed preview protocol handler

    A crafted embed URL reached a privileged protocol handler from the renderer. Proof launched the calculator on the researcher's own machine.

    Quillnote@ptr_nullImproper Control of Dynamically-Managed Code Resources13 Oct 2026triage 17hresolved 9.9d
    $28,000
    Resolved
Hacktivity
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  • Bounty paidQuillnote@ptr_null
    Electron renderer escapes sandbox through embed preview protocol handler
    critical
    $28k
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