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

📅 June 11, 2026 📰 www.picussecurity.com 🔍 5 CVE(s) referenced

RoguePlanet is an unpatched zero-day that allows attackers to escalate privileges to SYSTEM on fully updated Windows 10 and 11 by exploiting a race condition in Microsoft Defender’s file handling, bypassing recent mitigations and posing immediate risk across all endpoints.

unclassified
CVE-2026-45498, CVE-2026-45585, CVE-2026-45586, CVE-2026-41091, CVE-2026-33825

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