This critical vulnerability allowed attackers to bypass authentication implemented in the middleware layer. With the popularity of this framework on the internet and within our customers' attack surfaces, our Security Research team took a deeper look at the issue.
Today, CISA released the Untitled Goose Tool to help network defenders detect potentially malicious activity in Microsoft Azure, Azure Active Directory (AAD), and Microsoft 365 (M365) environments. The Untitled Goose Tool offers novel authentication and data gathering methods for network defenders to use as they interrogate and analyze their Microsoft cloud services. The tool enables users to: