This episode of the Blue Security Podcast discusses the issue of finding logs for chats between external and internal users in Microsoft Teams. The hosts explore various methods for detecting and alerting on suspicious chats, including using KQL queries, creating workbooks, and leveraging communication compliance features. They also highlight the connection between Teams, Exchange Online, and SharePoint, and the importance of protecting against malicious links and educating users about phishing threats. The episode concludes with a discussion on the significance of single sign-on configuration and the need for a holistic approach to security.