Hackers have taken advantage of a zero-day vulnerability in the KnowledgeDeliver learning management system (LMS) to install a malicious web shell known as Godzilla. This security flaw allows attackers to gain unauthorized access to systems running this LMS, potentially compromising sensitive data and disrupting services. Organizations using KnowledgeDeliver should be particularly vigilant, as the exploitation of this vulnerability could lead to significant operational and data security issues. The presence of a web shell means that attackers can execute commands remotely, making it crucial for affected users to take immediate action to secure their systems. Companies must prioritize patching and monitoring their environments to mitigate the risks associated with this exploit.