Microsoft Defender RoguePlanet Zero-Day Grants SYSTEM Access on Updated Windows

Overview

The anonymous security researcher going by the name Chaotic Eclipse (aka Nightmare-Eclipse) has released a proof-of-concept (PoC) exploit for yet another Microsoft Defender zero-day named RoguePlanet. "The exploit is a race condition, so it's a hit or miss," the researcher, who published the exploit under a new GitHub account, "MSNightmare" said. "I have managed to get a 100% success rate on

Key Developments

This reflects an evolving cybersecurity situation.

Technical Details

Attackers may use automation and vulnerabilities.

Impact & Risks

Potential disruption and data exposure.

Conclusion

Organizations must stay vigilant.

Read more: https://thehackernews.com/2026/06/microsoft-defender-rogueplanet-zero-day.html