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New Windows Defender 0-Day Exploit “RoguePlanet” Lets Attackers Gain SYSTEM-level Access

📅 10 June 2026 at 03:14 UTC📰 Cyber Security NewsView original source ↗
New Windows Defender 0-Day Exploit “RoguePlanet” Lets Attackers Gain SYSTEM-level Access

A researcher known as Nightmare Eclipse (also tracked as Chaotic Eclipse or Dead Eclipse) has publicly released a new proof-of-concept (PoC) exploit named RoguePlanet, targeting a previously undisclosed race condition vulnerability in Microsoft Windows Defender. When successfully executed, the exploit spawns a command shell running under SYSTEM-level privileges, granting an attacker the highest possible access […] The post New Windows Defender 0-Day Exploit “RoguePlanet” Lets Attackers Gain SYSTEM-level Access appeared first on Cyber Security News.

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