A newly disclosed Windows zero-day dubbed RoguePlanet abuses Microsoft Defender’s own quarantine process to give an ordinary user the highest level of control over a Windows 11 machine. Cyderes researchers said they reproduced the local privilege escalation exploit on a fully patched Windows 11 Pro system. The attack requires no administrator rights, kernel vulnerability or memory corruption. Instead, it chains together legitimate Windows features, including Defender scans, NTFS directory...