- Windows opened from links inside a sandboxed iframe now inherit the iframe's sandbox restrictions by default.
- The behavior can be overridden with the allow‑popups‑to‑escape‑sandbox flag.
electron v42.5.2
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Added process.getSystemMemoryInfo() on Linux, exposing MemAvailable via /proc/meminfo
Added net.WebSocket, a WHATWG‑compatible WebSocket client for the main process using Chromium's network stack.
Fixed app.disableHardwareAcceleration() not fully disabling GPU on Windows.