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

Ars Technica • Fri, 13 Nov 2026

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

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

What happened?

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

Story details

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

Why it matters

This story helps build a stronger internal English tech archive around Technology, giving search visitors more reasons to keep browsing the site instead of bouncing after a single headline.

Original source

https://arstechnica.com/security/2026/11/windows-0-day-dropped-by-disgruntled-researcher-hands-hackers-system-rights/