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Cve-2026-34774

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high advisory

Electron Use-After-Free Vulnerability in Offscreen Rendering with Child Windows

A use-after-free vulnerability (CVE-2026-34774) exists in Electron applications using offscreen rendering and allowing child windows, potentially leading to crashes or memory corruption if the parent WebContents is destroyed before the child window.

electron use-after-free vulnerability cve-2026-34774
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