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New Windows SignDrop zero-day gives hackers SYSTEM privileges | CyberBlackmail

Zero-Day

New Windows SignDrop zero-day gives hackers SYSTEM privileges

Security researcher Abdelhamid Naceri (also known as Nightmare Eclipse) has released a new Windows zero-day exploit that can let attackers gain SYSTEM privileges.

BleepingComputer·Nov 12, 2026·3 min read

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