Do your house guests still have access to your home after they’ve left or overstayed their welcome? No, right? You would show them out or take the keys back because they no longer require access. Guests in Azure Active Directory-controlled infrastructure need to be treated like house guests. Once they no longer need access, it’s time to take back the key to prevent them from continuing to access company confidential data and apps. Yet, many organizations inadvertently leave themselves at risk of supply chain attacks.