Microsoft, SecurityNew ‘Defendnot’ tool tricks Windows into disabling Microsoft Defender Posted on May 17, 2025 by Onsite Computing, Inc. A new tool called ‘Defendnot’ can disable Microsoft Defender on Windows devices by registering a fake antivirus product, even when no real AV is installed. […] Go to Source Author: Lawrence Abrams Onsite Computing, Inc. [Webinar] From Code to Cloud to SOC: Learn a Smarter Way to Defend Modern Applications ⚡ Weekly Recap: Zero-Day Exploits, Insider Threats, APT Targeting, Botnets and More