New Windows ‘MiniPlasma’ Zero-Day Let Attackers Gain SYSTEM Access – PoC Released

A critical Windows privilege escalation zero-day vulnerability dubbed “MiniPlasma” has emerged with a public proof-of-concept exploit that allows attackers to achieve SYSTEM-level privileges on fully patched Windows systems. Security researcher Nightmare-Eclipse released the weaponized exploit on GitHub on May 13, 2026, claiming that Microsoft either failed to patch or silently rolled back the fix for […] The post New Windows ‘MiniPlasma’ Zero-Day Let Attackers Gain SYSTEM Access – PoC Released appeared first on Cyber Security News.