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Toms Hardware
Microsoft's bug-hunting nemesis extends vendetta with more zero-day attacks published 12 June 26
An adversarial group has intensified its attacks on Microsoft by disclosing new zero-day exploits that could allow unauthorized access to affected systems. Known as Nightmare Eclipse, this group is reportedly utilizing vulnerabilities labeled as RoguePlanet and GreatXML to enable local privilege escalation attacks. The release of these exploits poses significant risks to users, emphasizing the urgent need for robust cybersecurity measures in response to such threats. Security experts urge organizations to monitor their systems closely and apply necessary updates to mitigate potential breaches.
Act nowConfidence: HighImmediate horizonCybersecurity risk: High
Published 12 Jun 2026, 15:45 UTC1 min read
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Summary
TL;DR
- More zero-day exploits publicly disclosed against Microsoft.
- Exploits named RoguePlanet and GreatXML allow local privilege escalation.
- The rogue group's actions highlight ongoing security vulnerabilities.
- Organizations urged to strengthen cybersecurity measures.
- Incidents could lead to significant breaches in IT security.
Interesting facts
- The adversary's activities underscore the ongoing battle in the realm of cybersecurity.
- The disclosed vulnerabilities could affect various Microsoft products widely used across enterprises.