BigDiskBuster leaves Microsoft antivirus running but unable to install updates Serial Microsoft zero day leaker NightmareEclipse has found another way to mess with Windows Defender, this time by stopping the antivirus from updating itself. The security researcher, also known as Abdelhamid Naceri, released a proof of concept dubbed “ BigDiskBuster ” that is designed to prevent Microsoft Defender Antivirus from installing platform and security intelligence updates. “Made a funny tool,...