Messageware Z-Day Guard is a next-generation threat hunting solution designed to protect Microsoft Windows Servers, Exchange Servers, and Azure Servers against zero-day attacks. It focuses on detecting, alerting, and responding to zero-day attacks and server penetrations, particularly identifying the dropping of Command and Control (C&C) web shells that enable remote network access. Z-Day Guard utilizes embedded monitoring technology that cannot be disabled by malicious software to actively protect servers. The product is specifically engineered to resist disabling by malicious software, offering next-generation protection for Microsoft server environments.