SecurityArs Technica21 minutes ago
Researcher Drops Windows Zero-Day Exploit
1 min read
Disgruntled researcher Abdelhamid Naceri, known as Nightmare Eclipse, disclosed SignDrop on Tuesday. This Windows zero-day exploit targets the Common Log File System, allowing local users to gain full System rights without a password. Testing confirms it works on Windows 11 26H2 and Windows Server 2025 Experimental, affecting 80% of global installations if the system is older than 90 days.
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