Microsoft marked its largest-ever Patch Tuesday this month, by shipping fixes for nearly 200 vulnerabilities. Within hours, “Nightmare Eclipse”, the researcher behind weeks of escalating Windows exploit releases, dropped a proof-of-concept exploit for a new zero-day: “RoguePlanet”, which abuses a race condition in Windows Defender to spawn a command shell running with SYSTEM-level privileges. Various researchers have confirmed that the PoC exploit works to achieve local privilege escalation. “In initial development, it was confirmed that … More →

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