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Nightmare Eclipse

Unknown Dormant
Mentions
3
First seen
10 Jun 2026
Last seen
09 Jul 2026

Origin

Unattributed

Profile

Nightmare Eclipse is a threat actor associated with the 'RoguePlanet' zero-day vulnerability. Recent reports indicate that Microsoft is working on a patch for this exploit. There is no further information on targeted sectors or regions.

Affected vendors

Microsoft

Associated malware / tools

RoguePlanet

Related actors

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Activity (8 weeks)

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Recent activity

ESC