Once more, with ShieldBreak: Microsoft ecosystem faces fresh zero-day at the hands of the researcher who goes by "Nightmare Eclipse," with the flaw allowing a low-privileged attacker to gain system-level control by exploiting Microsoft Defender's privileged scanning capabilities (because antivirus) to execute malicious code. https://www.databreachtoday.com/microsoft-faces-fresh-nightmare-eclipse-zero-day-a-32573