NightmareEclipse and Microsoft keep clashing over zero-day vulnerabilities in Windows. The researcher, who pledged to give Redmond security hell, is back with ShieldBreak, a new flaw in...

The PoC posted by Nightmare Eclipse, who has been feuding with Microsoft for months, grants an attacker system-level privileges once they gain any access.

The PoC posted by Nightmare Eclipse, who has been feuding with Microsoft for months, enables an attacker with any level of access to gain system-level privileges.