Working with Attack Surface Reduction rules to reduce the attack surface of applications

This week is al about Attack Surface Reduction (ASR) rules. ASR rules are originally introduced as one of the four main features of Windows Defender Exploit Guard. Windows Defender Exploit Guard was introduced as a major update to Microsoft Defender Antivirus, in Windows 10 version 1709, and was the successor of Enhance Mitigation Experience Toolkit (EMET). Nowadays ASR rules are just part of the attack surface reduction controls of Microsoft Defender, but many configuration paths will still refer to Windows Defender Exploit Guard. In this post I’ll have a closer look at configuring ASR rules by using Microsoft Intune. I’ll start with a short introduction about licensing and the different configuration options, followed by the steps for configuring ASR rules and showing the actual configuration. …

Read moreWorking with Attack Surface Reduction rules to reduce the attack surface of applications