RoguePlanet: Anatomy of the Nightmare Eclipse Microsoft Defender Zero-Day

Introduction to Malware Binary Triage (IMBT) Course

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RoguePlanet: Anatomy of the Nightmare Eclipse Microsoft Defender Zero-Day

A standard user can spawn a SYSTEM shell on a fully patched Windows 10 or 11 box by racing Microsoft Defender's own file handler. Here is what the bug actually is, why it survives the June 2026 patches, and the telemetry you should be hunting on right now.

Article Link: RoguePlanet: Anatomy of the Nightmare Eclipse Microsoft Defender Zero-Day