# Windows 0-day dropped by disgruntled researcher hands hackers System rights

SignDrop" exploit lets local users gain all-powerful System rights.

| Field | Value |
|---|---|
| Publisher | Ars Technica |
| Published | 2026-11-13T16:26:32.000Z |
| Section | Tech |
| Language | en |
| Publisher's article | https://arstechnica.com/security/2026/11/windows-0-day-dropped-by-disgruntled-researcher-hands-hackers-system-rights/ |
| Publishers covering this event | 1 |

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