Attackers have begun exploiting a critical-severity vulnerability in Oracle E-Business Suite, specifically targeting the Payments product, which can be taken over by unauthenticated attackers1. This vulnerability allows malicious actors to gain control without needing credentials, posing a significant risk to organizations relying on the suite. The exploitation of this defect enables attackers to manipulate the Payments product, potentially leading to financial fraud and other malicious activities. Oracle E-Business Suite users are advised to apply patches and updates to mitigate this vulnerability. The fact that exploitation has begun so quickly underscores the importance of prompt patching and highlights the need for organizations to prioritize vulnerability management. This vulnerability's exploitation matters to security practitioners because it can lead to significant financial and reputational damage if left unaddressed.