SecuritySecurityWeekabout 2 hours ago
Nightmare Eclipse Drops Windows Zero-Day Exploit 'ShieldBreak'
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Researcher Nightmare Eclipse published ShieldBreak, a Windows zero-day exploit abusing a Windows Defender flaw to escalate from low-level user to full system access. It works on Windows 10, Windows 11 including 25H2, and Windows Server 2025. Microsoft has not yet released a patch.
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